Issued Patents All Time
Showing 226–237 of 237 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4267340 | Disulfide substituted oxazetidine derivatives | Takashi Kamiya, Yoshihisa Saito, Tsutomu Teraji, Osamu Nakaguti, Teruo Oku +1 more | 1981-05-12 |
| 4264597 | Cephalosporin analogues and processes for the preparation thereof | Keiji Hemmi, Matsuhiko Aratani, Hidekazu Takeno, Daijiro Hagiwara | 1981-04-28 |
| 4264498 | Process for the preparation of 1,3-disubstituted-2-azetidinones from triazines | Takashi Kamiya, Osamu Nakaguti, Teruo Oku, Yoshiharu Nakai, Hidekazu Takeno | 1981-04-28 |
| 4237305 | Substituted phenylacetic acid compounds and process for preparation thereof | Takashi Kamiya, Osamu Nakaguti, Teruo Oku, Hidekazu Takeno | 1980-12-02 |
| 4234724 | Cephalosporin analogues and processes for the preparation thereof | Keiji Hemmi, Matsuhiko Aratani, Hidekazu Takeno, Daijiro Hagiwara | 1980-11-18 |
| 4218374 | Penam derivatives | Takashi Kamiya, Tsutomu Teraji, Osamu Nakaguti, Teruo Oku | 1980-08-19 |
| 4207234 | 4-Unsubstituted azetidinone derivatives and process for preparation thereof | Takashi Kamiya, Yoshihisa Saito, Osamu Nakaguti, Teruo Oku, Youichi Shiokawa +5 more | 1980-06-10 |
| 4206156 | Hydroxyaminohydrocarbonphosphonic acids | Takashi Kamiya, Keiji Hemmi, Hidekazu Takeno | 1980-06-03 |
| 4203897 | Penam derivatives | Takashi Kamiya, Tsutomu Teraji, Osamu Nakaguti, Teruo Oku | 1980-05-20 |
| 4191762 | 2-Lower alkyl-7-substituted amino-2 or 3-cephem-4-carboxylic acid compounds | Takashi Kamiya, Tsutomu Teraji, Osamu Nakaguti, Teruo Oku | 1980-03-04 |
| 4182758 | Hydroxyaminohydrocarbonphosphonic acid derivatives and use thereof as an antibiotic | Takashi Kamiya, Keiji Hemmi, Hidekazu Takeno | 1980-01-08 |
| 4181800 | 2-Azetidinone compounds and processes for preparation thereof | Takashi Kamiya, Osamu Nakaguti, Teruo Oku, Yoshiharu Nakai, Hidekazu Takeno | 1980-01-01 |