Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4191762 | 2-Lower alkyl-7-substituted amino-2 or 3-cephem-4-carboxylic acid compounds | Tsutomu Teraji, Masashi Hashimoto, Osamu Nakaguti, Teruo Oku | 1980-03-04 |
| 4182758 | Hydroxyaminohydrocarbonphosphonic acid derivatives and use thereof as an antibiotic | Masashi Hashimoto, Keiji Hemmi, Hidekazu Takeno | 1980-01-08 |
| 4181800 | 2-Azetidinone compounds and processes for preparation thereof | Masashi Hashimoto, Osamu Nakaguti, Teruo Oku, Yoshiharu Nakai, Hidekazu Takeno | 1980-01-01 |