Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5877318 | Hydroquinone derivative and pharmaceutical use thereof | Yoshiaki Isobe, Masanori Tobe, Osamu Takahashi | 1999-03-02 |
| 5821247 | Hydroquinone derivative and pharmaceutical use thereof | Yoshiaki Isobe, Masanori Tobe, Osamu Takahashi | 1998-10-13 |
| 5661153 | 1-arylpyrimidine derivatives and pharmaceutical use thereof | Yoshiaki Isobe, Toshimasa Katagiri, Junko Umezawa, Masashi Sasaki, Nobuo Watanabe +2 more | 1997-08-26 |
| 5602140 | Purine derivatives and suppressants for inflammatory diseases | Yoshiaki Isobe, Nobuyoshi Chiba, Hideharu Sato | 1997-02-11 |