Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6020531 | Process for the preparation of 2,6-disubstituted benzothiophene compounds | Shuichiro Sato, Koji Doguchi | 2000-02-01 |
| 5221674 | Pyridazinone derivatives | Kikuo Yasuda, Kenyu Shibata, Nobuyoshi Minami, Toshimi Seki, Tomio Nakao +4 more | 1993-06-22 |
| 5130314 | Carbostyril substituted pyridazinones | Kikuo Yasuda, Kenyu Shibata, Nobuyoshi Minami, Toshimi Seki, Tomio Nakao +4 more | 1992-07-14 |
| 5082844 | Pyridazinone derivatives | Kikuo Yasuda, Kenyu Shibata, Nobuyoshi Minami, Toshimi Seki, Tomio Nakao +4 more | 1992-01-21 |