Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607955 | Tricyclic compounds on angiotensin II receptor antagonists | Etsuo Ohshima, Fumihiko Kanai, Hideyuki Sato, Hiroyuki Obase, Toshiaki Kumazawa +3 more | 1997-03-04 |
| 5478840 | Tricyclic compounds | Etsuo Ohshima, Fumihiko Kanai, Hideyuki Sato, Hiroyuki Obase, Toshiaki Kumazawa +3 more | 1995-12-26 |
| 5378701 | Tricyclic compounds | Etsuo Ohshima, Fumihiko Kanai, Hideyuki Sato, Hiroyuki Obase, Toshiaki Kumazawa +3 more | 1995-01-03 |