Directors (And Other Officers)
| Concept | 
                                    
                                        As at 2025-06-19  | 
                            
                                
                                    
                                        As at 2025-06-19  | 
                            
                                
                                    
                                        As at 2025-06-19  | 
                            
                                
                                    
                                        As at 2025-06-19  | 
                            
                                
                                    
                                        As at 2025-06-19  | 
                            
                                
                                    
                                        As at 2025-06-19  | 
                            
                                
                                    
                                        As at 2025-06-19  | 
                            
                                
                                    
                                        As at 2025-06-19  | 
                            
                                
                                    
                                        As at 2025-06-19  | 
                            
                                
                                    
                                        As at 2025-06-19  | 
                            
                                
                                    
                                        As at 2025-06-19  | 
                            
                                
                                    
                                        As at 2025-06-19  | 
                            
                                
                                    
                                        As at 2025-06-19  | 
                            
                        
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Directors (and other officers) | |||||||||||||
| Information about directors (and corporate auditors) | |||||||||||||
| Official title or position | — | 
                                        
                                             
                                                取締役
経営企画統括部長
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
業務企画統括部長
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                常勤監査役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
営業本部長
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
生産製品本部担当
(生産部門)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                監査役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                代表取締役社長
全般統括
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                常勤監査役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                監査役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
                                                
                                             
                                        
                                     | 
                                
                            
| Name | — | 
                                        
                                             
                                                野 中 真 也
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                脇 川 和 則
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                松 澤 慎 治
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                田 畑 勝 志
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                西 影 憲 介
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                中澤 未生子
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                野 中 徹 也
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                水野 久美子
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                岡 田 敏 夫
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                林  修 一
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                嶋 田  薫
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                マーチン・
  ハーマン
                                                
                                             
                                        
                                     | 
                                
                            
| Date of birth | — | 
                                        
                                             
                                                1965-03-11
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1963-06-29
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1961-07-29
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1962-08-16
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1969-03-17
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1974-04-09
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1976-09-25
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1960-03-19
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1962-11-04
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1960-12-24
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1964-03-17
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1965-03-05
                                                
                                             
                                        
                                     | 
                                
                            
| Career summary | — | ||||||||||||
| Term of office | — | 
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)4
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)5
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)4
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)4
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                            
| Number of shares held (Ordinary shares) | 
                                        
                                             
                                                76,100
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                3,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                10,300
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                5,300
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                7,400
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                4,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                40,300
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                5,800
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     |