Directors (And Other Officers)
| Concept | 
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                        
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Directors (and other officers) | ||||||||||||||||||||
| Information about directors (and corporate auditors) | ||||||||||||||||||||
| Official title or position | 
                                        
                                             
                                                社外監査役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                社外取締役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                代表取締役副社長 技術本部長
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                社外監査役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                社外監査役
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                社外取締役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役常務執行役員技術本部品質保証担当
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                代表取締役社長 (COO)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                代表取締役副社長(CFO)経営管理本部長
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                社外取締役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                常勤監査役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                社外取締役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                代表取締役専務執行役員 ビジネス・ソリューション本部長
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                社外取締役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役専務執行役員 ハウジング・ソリューション本部長
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                代表取締役会長(CEO) 海外本部長
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                社外取締役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                常勤監査役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                常勤監査役
                                                
                                             
                                        
                                     | 
                                
                            
| Name | 
                                        
                                             
                                                丸山 隆司
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                桑野 幸徳
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                村田 誉之
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                岸本 達司
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                渡邊 明久
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                福本 ともみ
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                有吉 善則
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                大友 浩嗣
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                香曽我部 武
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                南部 智一
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                前田 忠利
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                関 美和
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                下西 佳典
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                伊藤 雄二郎
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                永瀬 俊哉
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                芳井 敬一
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                吉澤 和弘
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                中里 智行
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                橋本 好哲
                                                
                                             
                                        
                                     | 
                                
                            
| Date of birth | 
                                        
                                             
                                                1948-06-23
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1941-02-14
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1954-07-19
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1960-06-16
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1953-02-10
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                1959-02-18
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1958-07-31
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1959-08-31
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1957-05-13
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1959-01-21
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1954-10-14
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1965-02-25
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1958-10-19
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1955-08-03
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1962-12-26
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1958-05-27
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1955-06-21
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1961-10-29
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1960-11-27
                                                
                                             
                                        
                                     | 
                                
                            
| Career summary | — | |||||||||||||||||||
| Term of office | 
                                        
                                             
                                                (注)7
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)5
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)6
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)5
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)4
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)4
                                                
                                             
                                        
                                     | 
                                
                            
| Number of shares held (Ordinary shares) | 
                                        
                                             
                                                1,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                11,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                31,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                2,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                381,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                0
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                28,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                42,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                71,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                9,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                4,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                29,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                5,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                31,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                82,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                3,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                8,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                13,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     |