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 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Directors (and other officers) | ||||||||||
| Information about directors (and corporate auditors) | ||||||||||
| Official title or position | — | 
                                                取締役
経営管理部長
                                                
                                             | 
                                                常勤監査役
                                                
                                             | 
                                                監査役
                                                
                                             | 
                                                取締役
製造部長
                                                
                                             | 
                                                取締役
生産部長
                                                
                                             | 
                                                代表取締役
社長
                                                
                                             | 
                                                監査役
                                                
                                             | 
                                                取締役
                                                
                                             | 
                                                取締役
                                                
                                             | 
| Name | — | 
                                                原田 良人
                                                
                                             | 
                                                山根 史浩
                                                
                                             | 
                                                江藤 龍夫
                                                
                                             | 
                                                河村 洋亮
                                                
                                             | 
                                                田村 次郎
                                                
                                             | 
                                                秋川 正
                                                
                                             | 
                                                宇佐美 理世
                                                
                                             | 
                                                小野 典子
                                                
                                             | 
                                                内田 恭彦
                                                
                                             | 
| Date of birth | — | 
                                                1976-05-04
                                                
                                             | 
                                                1962-09-23
                                                
                                             | 
                                                1952-10-04
                                                
                                             | 
                                                1971-09-23
                                                
                                             | 
                                                1960-11-09
                                                
                                             | 
                                                1966-05-10
                                                
                                             | 
                                                1969-02-17
                                                
                                             | 
                                                1972-01-28
                                                
                                             | 
                                                1962-12-13
                                                
                                             | 
| Career summary | — | |||||||||
| Term of office | — | 
                                                (注)3
                                                
                                             | 
                                                (注)4
                                                
                                             | 
                                                (注)4
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)4
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
| Number of shares held (Ordinary shares) | 
                                                950,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                8,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                7,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                36,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                898,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
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