Directors (And Other Officers)
| Concept | As at 2025-06-27 | As at 2025-06-27 | As at 2025-06-27 | As at 2025-06-27 | As at 2025-06-27 | As at 2025-06-27 | As at 2025-06-27 | As at 2025-06-27 | As at 2025-06-27 | As at 2025-06-27 | As at 2025-06-27 | As at 2025-06-27 | As at 2025-06-27 | As at 2025-06-27 | As at 2025-06-27 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Directors (and other officers) | |||||||||||||||
| Information about directors (and corporate auditors) | |||||||||||||||
| Official title or position | 
                                                取締役
                                                
                                             | 
                                                専務取締役 生産本部長兼西部支社長
                                                
                                             | 
                                                取締役
                                                
                                             | 
                                                 専務取締役 営業本部長
                                                
                                             | 
                                                監査役 常勤
                                                
                                             | 
                                                取締役 技術・設計開発部長
                                                
                                             | 
                                                取締役 経理部長
                                                
                                             | 
                                                監査役
                                                
                                             | 
                                                取締役
                                                
                                             | 
                                                取締役西部支社販売部長
                                                
                                             | — | 
                                                監査役
                                                
                                             | 
                                                取締役 総務部長兼人事部長
                                                
                                             | 
                                                 取締役社長 代表取締役
                                                
                                             | 
                                                監査役 常勤
                                                
                                             | 
| Name | 
                                                黒 川 裕 之
                                                
                                             | 
                                                澤 山 勝
                                                
                                             | 
                                                島 田 知 子
                                                
                                             | 
                                                小 玉 和 成
                                                
                                             | 
                                                山 中 直 喜
                                                
                                             | 
                                                岸 秀 樹
                                                
                                             | 
                                                馬 島 英 希
                                                
                                             | 
                                                吉 田 正 史
                                                
                                             | 
                                                福 田 敏 裕
                                                
                                             | 
                                                野 中 秀 午
                                                
                                             | — | 
                                                小 畠  明
                                                
                                             | 
                                                大 舘 一 夫
                                                
                                             | 
                                                狩 野 堅太郎
                                                
                                             | 
                                                野 村 公 康
                                                
                                             | 
| Date of birth | 
                                                1969-01-23
                                                
                                             | 
                                                1965-09-07
                                                
                                             | 
                                                1974-08-24
                                                
                                             | 
                                                1962-11-24
                                                
                                             | 
                                                1954-08-20
                                                
                                             | 
                                                1971-04-09
                                                
                                             | 
                                                1972-07-29
                                                
                                             | 
                                                1954-09-05
                                                
                                             | 
                                                1950-06-21
                                                
                                             | 
                                                1966-09-26
                                                
                                             | — | 
                                                1970-12-06
                                                
                                             | 
                                                1962-06-10
                                                
                                             | 
                                                1962-07-23
                                                
                                             | 
                                                1961-07-21
                                                
                                             | 
| Career summary | — | ||||||||||||||
| Term of office | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)4
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)6
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | — | 
                                                (注)5
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)4
                                                
                                             | 
| Number of shares held (Ordinary shares) | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                12,800
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                4,300
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                5,900
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                2,300
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                6,700
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                7,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                65,800
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                3,200
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                23,600
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             |