Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4925948 | 2 amino 5 chloro thiazol-4-yl cycloalkenoxy imino acetic derivatives | Takao Takaya, Hisashi Takasugi, Masayoshi Murata | 1990-05-15 |
| 4596829 | 7-acylaminocephalosporanic acid derivatives and processes for the preparation thereof | Takao Takaya, Hisashi Takasugi, Masayoshi Murata | 1986-06-24 |
| 4529802 | Novel intermediates for preparing new cephem compounds | Takao Takaya, Hisashi Takasugi, Masayoshi Murata | 1985-07-16 |
| 4443444 | Cephem compounds | Takao Takaya, Hisashi Takasugi, Masayoshi Murata | 1984-04-17 |
| 4438113 | 7-Acylaminocephalosporanic acid derivatives | Takao Takaya, Hisashi Takasugi, Masayoshi Murata | 1984-03-20 |
| 4427677 | Cephem compounds | Takao Takaya, Hisashi Takasugi, Masayoshi Murata | 1984-01-24 |
| 4394384 | Aminothiazole cycloalkenyloxyimino acetamido cephem derivatives | Takao Takaya, Hisashi Takasugi, Masayoshi Murata | 1983-07-19 |
| 4354022 | Process for preparing 3-methylenecepham compounds or a salt thereof | Takao Takaya, Takashi Masugi, Toshiyuki Chiba, Masayuki Kato, Ikuo Ueda +1 more | 1982-10-12 |