Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366153 | Cephem compounds | Takao Takaya, Takashi Masugi, Hisashi Takasugi | 1982-12-28 |
| 4364943 | Syn-isomer of 7-[2-alkoxyimino-2-(2-amino-alkanoylamino-or haloalkanoylamino-thiazol-4-yl) acetamids]-3-[hexanoyl-, or phenylalkanoyl-oxymethyl or benzothiazolylthiomethyl]-3-cephem-4-carboxylic acid | Takao Takaya, Takashi Masugi, Hisashi Takasugi | 1982-12-21 |
| 4341775 | Cephem compounds | Takao Takaya, Takashi Masugi, Hisashi Takasugi | 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 | Takao Takaya, Takashi Masugi, Hisashi Takasugi | 1982-05-25 |
| 4316019 | Preparation of syn-isomer of 3-alkanoyloxymethyl-7-(2-alkoxyimino-2-thiazolylacetamido-3-cephem-4-car boxylic acid compounds | Takao Takaya, Takashi Masugi, Hisashi Takasugi | 1982-02-16 |