Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5594132 | 7-acylamino-3-substituted cephalosporanic acid derivatives | Takao Takaya, Hisashi Takasugi, Takashi Masugi, Kohji Kawabata | 1997-01-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5594132 | 7-acylamino-3-substituted cephalosporanic acid derivatives | Takao Takaya, Hisashi Takasugi, Takashi Masugi, Kohji Kawabata | 1997-01-14 |