Directors (And Other Officers)
| Concept | As at 2025-06-30 | As at 2025-06-30 | As at 2025-06-30 | As at 2025-06-30 | As at 2025-06-30 | As at 2025-06-30 | As at 2025-06-30 | As at 2025-06-30 | As at 2025-06-30 | As at 2025-06-30 | As at 2025-06-30 | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| Directors (and other officers) | |||||||||||
| Information about directors (and corporate auditors) | |||||||||||
| Official title or position | 
                                                取 締 役
                                                
                                             | 
                                                監 査 役
                                                
                                             | — | 
                                                取締役執行役員尼崎工場、千葉工場担当
                                                
                                             | 
                                                監 査 役(常勤)
                                                
                                             | 
                                                取 締 役
                                                
                                             | 
                                                監 査 役
                                                
                                             | 
                                                代表取締役常務執行役員総務人事室、購買部、内部監査部担当
                                                
                                             | 
                                                代表取締役社長執行役員
                                                
                                             | 
                                                取 締 役
                                                
                                             | 
                                                監 査 役
                                                
                                             | 
| Name | 
                                                樫 尾 昭 彦
                                                
                                             | 
                                                日 潟 一 郎
                                                
                                             | — | 
                                                遠 藤 聡
                                                
                                             | 
                                                小 野 順一郎
                                                
                                             | 
                                                永 野 達 彦
                                                
                                             | 
                                                桒 山 章 司
                                                
                                             | 
                                                上 鶴 茂 喜
                                                
                                             | 
                                                小 坂 伊知郎
                                                
                                             | 
                                                矢 倉 昌 子
                                                
                                             | 
                                                三 浦 史 朗
                                                
                                             | 
| Date of birth | 
                                                1953-01-29
                                                
                                             | 
                                                1965-09-04
                                                
                                             | — | 
                                                1965-07-10
                                                
                                             | 
                                                1964-02-02
                                                
                                             | 
                                                1963-09-22
                                                
                                             | 
                                                1956-04-15
                                                
                                             | 
                                                1960-07-01
                                                
                                             | 
                                                1961-07-18
                                                
                                             | 
                                                1960-03-22
                                                
                                             | 
                                                1971-02-18
                                                
                                             | 
| Career summary | — | ||||||||||
| Term of office | 
                                                (注)3
                                                
                                             | 
                                                (注)4
                                                
                                             | — | 
                                                (注)3
                                                
                                             | 
                                                (注)4
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)4
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)5
                                                
                                             | 
| Number of shares held (Ordinary shares) | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                31,400
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                7,800
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                23,600
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             |