Directors (And Other Officers)
| Concept | As at 2025-06-26 | As at 2025-06-26 | As at 2025-06-26 | As at 2025-06-26 | As at 2025-06-26 | As at 2025-06-26 | As at 2025-06-26 | As at 2025-06-26 | As at 2025-06-26 | As at 2025-06-26 | As at 2025-06-26 | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| Directors (and other officers) | |||||||||||
| Information about directors (and corporate auditors) | |||||||||||
| Official title or position | — | 
                                                取締役
                                                
                                             | 
                                                取締役専務執行役員技術部門統括
                                                
                                             | 
                                                取締役
                                                
                                             | 
                                                取締役専務執行役員営業本部長
                                                
                                             | 
                                                取締役上席執行役員管理本部長
                                                
                                             | 
                                                取締役(常勤監査等委員)
                                                
                                             | 
                                                取締役(監査等委員)
                                                
                                             | 
                                                代表取締役社長執行役員
                                                
                                             | 
                                                取締役(監査等委員)
                                                
                                             | 
                                                代表取締役会長
                                                
                                             | 
| Name | — | 
                                                佐 古 麻衣子
                                                
                                             | 
                                                大 石   勉
                                                
                                             | 
                                                田 中 雅 敏
                                                
                                             | 
                                                袴 田 一 博
                                                
                                             | 
                                                鈴 木 俊 夫
                                                
                                             | 
                                                常 木   茂
                                                
                                             | 
                                                大 島 浩 司
                                                
                                             | 
                                                加 藤 雅 也
                                                
                                             | 
                                                伊豫田   至
                                                
                                             | 
                                                黒 田 英 彦
                                                
                                             | 
| Date of birth | — | 
                                                1980-11-21
                                                
                                             | 
                                                1961-02-20
                                                
                                             | 
                                                1966-12-21
                                                
                                             | 
                                                1960-08-01
                                                
                                             | 
                                                1961-08-14
                                                
                                             | 
                                                1962-02-01
                                                
                                             | 
                                                1960-01-22
                                                
                                             | 
                                                1959-12-18
                                                
                                             | 
                                                1957-10-19
                                                
                                             | 
                                                1954-03-14
                                                
                                             | 
| Career summary | — | ||||||||||
| Term of office | — | 
                                                (注)2
                                                
                                             | 
                                                (注)2
                                                
                                             | 
                                                (注)2
                                                
                                             | 
                                                (注)2
                                                
                                             | 
                                                (注)2
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)2
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)2
                                                
                                             | 
| Number of shares held (Ordinary shares) | 
                                                91,558
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                8,002
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                8,988
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                5,480
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                18,259
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                100
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                50,728
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             |