Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545026 | Substituted benzylthiazolidine-2,4-dione derivatives | Koji Murakami, Masaki Tsunoda | 2003-04-08 |
| 5281600 | Cyclic anthranilic acid derivatives | Eisuke Kojima, Katsuya Awano | 1994-01-25 |
| 5234928 | Quinazoline-3-alkanoic acid derivatives, their salts and their preparation processes | Michiro Ohnota, Yoshihiro Hirata, Koji Murakami | 1993-08-10 |
| 5147874 | Cyclic anthranilic acid derivatives and process for their preparation | Eisuke Kojima, Katsuya Awano | 1992-09-15 |
| 4956372 | Cyclic anthranilic acid derivatives and process for their preparation | Eisuke Kojima, Katsuya Awano | 1990-09-11 |
| 4764608 | Process for the manufacture of spiro-linked pyrrolidine-2,5-dione derivatives | Kuniyoshi Masuzawa, Kyuya Okamura, Kazunori Kasuga, Susumu Kinoshita, Hiroshi Matsukubo | 1988-08-16 |
| 4749789 | Process for the manufacture of spiro-linked pyrrolidine 2,5-diones | Kuniyoshi Masuzawa, Kyuya Okamura, Susumu Kinoshita, Hiroshi Matsukubo | 1988-06-07 |
| 4593092 | Class of spiro-linked pyrrolidine-2,5-diones | Tsutomu Irikura, Koichi Takagi, Yoshihiro Hirata | 1986-06-03 |