Directors (And Other Officers)
| Concept | As at 2025-06-26 | As at 2025-06-26 | As at 2025-06-26 | As at 2025-06-26 | As at 2025-06-26 | As at 2025-06-26 | As at 2025-06-26 | As at 2025-06-26 | As at 2025-06-26 | As at 2025-06-26 | As at 2025-06-26 | As at 2025-06-26 | As at 2025-06-26 | As at 2025-06-26 | As at 2025-06-26 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Directors (and other officers) | |||||||||||||||
| Information about directors (and corporate auditors) | |||||||||||||||
| Official title or position | 
                                                取締役
                                                
                                             | 
                                                取締役事業本部副本部長事業戦略室長
                                                
                                             | 
                                                監査役
                                                
                                             | 
                                                取締役
                                                
                                             | 
                                                代表取締役社長
                                                
                                             | 
                                                取締役
                                                
                                             | 
                                                監査役
                                                
                                             | 
                                                監査役
                                                
                                             | 
                                                監査役
                                                
                                             | — | 
                                                取締役事業本部長調達物流部長
                                                
                                             | 
                                                取締役
                                                
                                             | 
                                                取締役総務部長経理部・環境安全防災室管掌
                                                
                                             | 
                                                取締役
                                                
                                             | 
                                                取締役
                                                
                                             | 
| Name | 
                                                名取 勝也
                                                
                                             | 
                                                森 忠大
                                                
                                             | 
                                                井野 誠一郎
                                                
                                             | 
                                                樋口 靖
                                                
                                             | 
                                                原田 英幸
                                                
                                             | 
                                                狩野 麻里
                                                
                                             | 
                                                小澤 陽一
                                                
                                             | 
                                                堀内 久資
                                                
                                             | 
                                                福井 達二
                                                
                                             | — | 
                                                寺園 雅明
                                                
                                             | 
                                                山本 千鶴子
                                                
                                             | 
                                                喜旦 康司
                                                
                                             | 
                                                上山 丈夫
                                                
                                             | 
                                                葛岡 利明
                                                
                                             | 
| Date of birth | 
                                                1959-05-15
                                                
                                             | 
                                                1971-07-08
                                                
                                             | 
                                                1957-12-24
                                                
                                             | 
                                                1952-02-14
                                                
                                             | 
                                                1963-12-29
                                                
                                             | 
                                                1960-05-27
                                                
                                             | 
                                                1958-01-28
                                                
                                             | 
                                                1962-04-02
                                                
                                             | 
                                                1948-02-13
                                                
                                             | — | 
                                                1967-10-01
                                                
                                             | 
                                                1965-11-18
                                                
                                             | 
                                                1971-12-03
                                                
                                             | 
                                                1953-10-28
                                                
                                             | 
                                                1954-11-03
                                                
                                             | 
| Career summary | — | ||||||||||||||
| Term of office | 
                                                (注)4
                                                
                                             | 
                                                (注)4
                                                
                                             | 
                                                (注)6
                                                
                                             | 
                                                (注)4
                                                
                                             | 
                                                (注)4
                                                
                                             | 
                                                (注)4
                                                
                                             | 
                                                (注)6
                                                
                                             | 
                                                (注)5
                                                
                                             | 
                                                (注)6
                                                
                                             | — | 
                                                (注)4
                                                
                                             | 
                                                (注)4
                                                
                                             | 
                                                (注)4
                                                
                                             | 
                                                (注)4
                                                
                                             | 
                                                (注)4
                                                
                                             | 
| Number of shares held (Ordinary shares) | 
                                                2,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                10,200
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                400
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                2,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                31,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                1,400
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                700
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                27,600
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                2,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                107,600
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                11,100
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                100
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                12,200
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                2,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                4,100
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             |