Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888045 | Benzothiazolones, and their production and use | Eiki Nagano, Toru Haga, Kouichi Morita, Ryo Sato | 1989-12-19 |
| 4885024 | Benzoxazinyl-triazole oxides and use | Eiki Nagano, Toru Haga, Kouichi Morita, Ryo Sato | 1989-12-05 |
| 4877444 | Tetrahydroindazolyl-benzoxazines and use | Eiki Nagano, Toru Haga, Kouichi Morita, Ryo Sato | 1989-10-31 |