Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882351 | Tricyclic compounds | Etsuo Oshima, Hiroyuki Obase, Akira Karasawa, Ichiro Miki, Akio Ishii | 1989-11-21 |
| 4849441 | Isoindolin-1-one derivative and antiarrhythmic agent | Kei Okazaki, Etsuo Oshima, Hiroyuki Obase, Yoshimasa Oiji, Masaaki Nito | 1989-07-18 |
| 4824842 | Cinnamoyl piperidines and thiomorpholine and cerebral protection compositions | Joji Nakamura, Shunji Ichikawa, Hajime Takahashi, Keisuke Isozumi, Toyofumi Yamada | 1989-04-25 |