Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812161 | Thia (oxa) diazole derivatives | Hisao Ishikawa, Hideo Hosaka, Hideo Inaba | 1989-03-14 |
| 4713396 | Benzoylurea derivatives | Katsuyata Ikura, Fumihiko Nagasaki, Tomio Yamada, Hidemitsu Takahashi, Renpei Hatano | 1987-12-15 |