Issued Patents All Time
Showing 126–146 of 146 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349552 | 5-Fluorouracil derivatives, and their pharmaceutical compositions | Zenzaburo Tozuka | 1982-09-14 |
| 4341775 | Cephem compounds | Takashi Masugi, Hisashi Takasugi, Hiromu Kochi | 1982-07-27 |
| 4331664 | Syn isomer of 7-[2-cyclo(lower) alkoxyimino-2-(2-amino-or substituted aminothiazol-4-yl)acetamido]-3-lower alkanoyloxymethyl or heterocyclicthiomethyl-3-cephem-4-carboxylic acid compounds | Takashi Masugi, Hisashi Takasugi, Hiromu Kochi | 1982-05-25 |
| 4316019 | Preparation of syn-isomer of 3-alkanoyloxymethyl-7-(2-alkoxyimino-2-thiazolylacetamido-3-cephem-4-car boxylic acid compounds | Takashi Masugi, Hisashi Takasugi, Hiromu Kochi | 1982-02-16 |
| 4305937 | 2-Lower alkyl-7-substituted-2 or 3-cephem-4-carboxylic acid compounds and antibacterial pharmaceutical compositions containing them | Takashi Kamiya | 1981-12-15 |
| 4304770 | Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds and processes for the preparation thereof | Takashi Masugi, Hisashi Takasugi, Hiromu Kochi | 1981-12-08 |
| 4299829 | 2-Lower alkyl-7-substituted-2 or 3-cephem 4-carboxylic acid compounds | Takashi Kamiya | 1981-11-10 |
| 4298529 | Alkoxyimino dioxy butyric acid derivatives | Ikuo Ueda, Masakazu Kobayashi, Takashi Masugi, Hisashi Takasugi, Hiromu Kochi +1 more | 1981-11-03 |
| 4294960 | 7-[2-(2-Aminothiazol-4-yl)-2-cyclopentyloxyiminoacetamido]-3-cephem-4-car boxylic acid (synisomer) | Hisashi Takasugi, Toshiyuki Chiba, Kiyoshi Tsuji | 1981-10-13 |
| 4291031 | 3-Phosphonocephalosporanic acid derivatives, and pharmaceutical composition comprising the same | Toshiyuki Chiba | 1981-09-22 |
| 4288436 | 3,7-Disubstituted-3-cephem-4-carboxylic acid compounds | Masayoshi Murata | 1981-09-08 |
| 4284631 | 7-Substituted cephem compounds and pharmaceutical antibacterial compositions containing them | Hisashi Takasugi, 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 | Takashi Masugi, Hisashi Takasugi, Hiromu Kochi | 1981-07-21 |
| 4263291 | 3,7-Disubstituted-3-cephem-4-carboxylic acid compounds and processes for the preparation thereof | Hisashi Takasugi, Toshiyuki Chiba, Zenzaburo Tozuka | 1981-04-21 |
| 4254117 | 7-(.alpha.,.alpha.-Disubstituted-acetemido)-3-substituted-3-cephem-4-carb oxylic acids | Takashi Masugi, Hisashi Takasugi, Hiromu Kochi | 1981-03-03 |
| 4254260 | 3-Substituted-7-substituted alkanamido-3-cephem-4-carboxylic acid compounds | Takashi Masugi, Hisashi Takasugi, Hiromu Kochi | 1981-03-03 |
| 4246405 | Method for preparation of .beta.-lactam compound | Hiromu Kochi, Takashi Masugi | 1981-01-20 |
| 4242510 | Cephalosporin compounds and processes for the preparation thereof | Takashi Masugi, Takashi Ogino, Kiyoshi Tsuji | 1980-12-30 |
| 4225707 | 2-Lower alkyl-7-substituted-2 or 3-cephem-4-carboxylic acid compounds | Takashi Kamiya | 1980-09-30 |
| 4220761 | 7-[Substituted oximinoacetamido]-3-[hydroxy alkyltetrazolo]cephalosporin derivatives | Takashi Masugi, Hisashi Takasugi, 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 |