Directors (And Other Officers)
| Concept | As at 2025-03-26 | As at 2025-03-26 | As at 2025-03-26 | As at 2025-03-26 | As at 2025-03-26 | As at 2025-03-26 | As at 2025-03-26 | As at 2025-03-26 | As at 2025-03-26 | As at 2025-03-26 | As at 2025-03-26 | As at 2025-03-26 | As at 2025-03-26 | As at 2025-03-26 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Directors (and other officers) | ||||||||||||||
| Information about directors (and corporate auditors) | ||||||||||||||
| Official title or position | 
                                                監査役
(常勤)
                                                
                                             | 
                                                取締役
執行役員
事業統括部門管掌
                                                
                                             | 
                                                取締役
(注)1
                                                
                                             | 
                                                監査役
(常勤)
                                                
                                             | 
                                                取締役
(注)1
                                                
                                             | 
                                                取締役
(注)1
                                                
                                             | 
                                                取締役
(注)1
                                                
                                             | 
                                                代表取締役
社長&CEO
                                                
                                             | 
                                                取締役
会長
                                                
                                             | 
                                                監査役
(注)2
                                                
                                             | 
                                                監査役
(注)2
                                                
                                             | 
                                                取締役
執行役員
技術統括部門管掌
                                                
                                             | — | 
                                                監査役
(注)2
                                                
                                             | 
| Name | 
                                                髙 階   智
                                                
                                             | 
                                                蓮 見 清 仁
                                                
                                             | 
                                                森 田   研
                                                
                                             | 
                                                河 野 光 伸
                                                
                                             | 
                                                荒 木 由季子
                                                
                                             | 
                                                武 田   厚
                                                
                                             | 
                                                米 田 道 生
                                                
                                             | 
                                                清 水 隆 史
                                                
                                             | 
                                                山 田 保 裕
                                                
                                             | 
                                                北 尾 保 博
                                                
                                             | 
                                                福 田 健 次 
                                                
                                             | 
                                                守 屋   学
                                                
                                             | — | 
                                                髙 橋   司
                                                
                                             | 
| Date of birth | 
                                                1964-01-28
                                                
                                             | 
                                                1973-06-22
                                                
                                             | 
                                                1948-10-24
                                                
                                             | 
                                                1963-05-16
                                                
                                             | 
                                                1960-12-13
                                                
                                             | 
                                                1947-02-27
                                                
                                             | 
                                                1949-06-14
                                                
                                             | 
                                                1961-04-02
                                                
                                             | 
                                                1958-04-08
                                                
                                             | 
                                                1950-01-21
                                                
                                             | 
                                                1956-03-04
                                                
                                             | 
                                                1965-12-23
                                                
                                             | — | 
                                                1962-12-10
                                                
                                             | 
| Career summary | — | |||||||||||||
| Term of office | 
                                                (注)5
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)4
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)4
                                                
                                             | 
                                                (注)6
                                                
                                             | 
                                                (注)3
                                                
                                             | — | 
                                                (注)5
                                                
                                             | 
| Number of shares held (Ordinary shares) | 
                                                7,700
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                5,722
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                5,059
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                34,281
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                5,671
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                11,818
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                70,251
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             |