Major Shareholders
| Concept | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| Major shareholders | |||||||||||
| Major shareholders | |||||||||||
| Name | 
                                                JSR株式会社
                                                
                                             | 
                                                ナノキャリア株式会社
                                                
                                             | 
                                                ノーリツ鋼機株式会社
                                                
                                             | 
                                                千寿製薬株式会社
                                                
                                             | 
                                                津田 謹誠
                                                
                                             | — | 
                                                小池 太郎
                                                
                                             | 
                                                MSIP CLIENT SECURITIES
(常任代理人 株式会社三菱UFJ銀行)
                                                
                                             | 
                                                野村信託銀行株式会社(信託口2052241)
                                                
                                             | 
                                                大友 宏一
                                                
                                             | 
                                                株式会社NINE
                                                
                                             | 
| Address | 
                                                東京都港区東新橋1-9-2
                                                
                                             | 
                                                東京都中央区京橋1-4-10
                                                
                                             | 
                                                東京都港区麻布十番1-10-10
                                                
                                             | 
                                                大阪市中央区瓦町3-1-9
                                                
                                             | 
                                                石川県金沢市
                                                
                                             | — | 
                                                東京都港区
                                                
                                             | 
                                                2 KING EDWARD STREET,LONDON ECIA 1HQ UNITED KINGDOM
(東京都千代田区丸の内2-7-1)
                                                
                                             | 
                                                東京都千代田区大手町2-2-2
                                                
                                             | 
                                                北海道江別市
                                                
                                             | 
                                                東京都港区南青山6ー12ー3
                                                
                                             | 
| Number of shares held | 
                                                686,814
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                1,000,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                9,471,832
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                555,200
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                436,800
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                15,142,736
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                460,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                353,640
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                721,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                837,450
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                620,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
| Shareholding ratio (excluding treasury shares) | 
                                                0.0214
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0311
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.2954
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0173
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0136
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.4723
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0143
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0110
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0224
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0261
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0193
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             |