Issued Patents All Time
Showing 126–135 of 135 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4304770 | Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds and processes for the preparation thereof | Takao Takaya, Takashi Masugi, Hiromu Kochi | 1981-12-08 |
| 4298529 | Alkoxyimino dioxy butyric acid derivatives | Ikuo Ueda, Takao Takaya, Masakazu Kobayashi, Takashi Masugi, Hiromu Kochi +1 more | 1981-11-03 |
| 4294960 | 7-[2-(2-Aminothiazol-4-yl)-2-cyclopentyloxyiminoacetamido]-3-cephem-4-car boxylic acid (synisomer) | Takao Takaya, Toshiyuki Chiba, Kiyoshi Tsuji | 1981-10-13 |
| 4284631 | 7-Substituted cephem compounds and pharmaceutical antibacterial compositions containing them | Takao Takaya, Toshiyuki Chiba, Kiyoshi Tsuji | 1981-08-18 |
| 4279818 | Syn-isomers of 7-[2-alkoxyimino-2-(2-amino-thiazol-4-yl)acetamido]-3-[nitrobenzoyl-, or benzoyl-oxymethyl]-3-cephem-4-carboxylic acid | Takao Takaya, Takashi Masugi, Hiromu Kochi | 1981-07-21 |
| 4263291 | 3,7-Disubstituted-3-cephem-4-carboxylic acid compounds and processes for the preparation thereof | Takao Takaya, Toshiyuki Chiba, Zenzaburo Tozuka | 1981-04-21 |
| 4254260 | 3-Substituted-7-substituted alkanamido-3-cephem-4-carboxylic acid compounds | Takao Takaya, Takashi Masugi, Hiromu Kochi | 1981-03-03 |
| 4254117 | 7-(.alpha.,.alpha.-Disubstituted-acetemido)-3-substituted-3-cephem-4-carb oxylic acids | Takao Takaya, Takashi Masugi, Hiromu Kochi | 1981-03-03 |
| 4220761 | 7-[Substituted oximinoacetamido]-3-[hydroxy alkyltetrazolo]cephalosporin derivatives | Takao Takaya, Takashi Masugi, Hiromu Kochi | 1980-09-02 |
| 4207234 | 4-Unsubstituted azetidinone derivatives and process for preparation thereof | Takashi Kamiya, Yoshihisa Saito, Masashi Hashimoto, Osamu Nakaguti, Teruo Oku +5 more | 1980-06-10 |