Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4210660 | Benzamide derivatives | Sumio Iwanami, Shinji Usuda | 1980-07-01 |
| 4197243 | N-1-Benzyl-3-pyrrolidinyl-4-dimethylamino benzamide derivatives | Masuo Murakami, Kozo Takahashi, Yasufumi Hirata, Sumio Iwanami, Osamu Hasegawa +4 more | 1980-04-08 |