Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4373106 | Sulfamoyl-substituted phenethylamine derivatives and process of producing them | Kazuo Imai, Kunihiro Niigata, Shinichi Hashimoto, Toichi Takenaka | 1983-02-08 |
| 4217305 | Phenylethanolamine derivatives | Kazuo Imai, Kunihiro Niigata, Shinichi Hashimoto, Toichi Takenaka | 1980-08-12 |
| 4210751 | Process for producing 7.beta.-amino-7.alpha.-methoxycephalosporins | Kazuharu Tamazawa, Tadao Kojima, Masaru Iwanami | 1980-07-01 |