Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4639448 | 7-amino-3-[substituted vinyl]-3-cephem-4-carboxylates having antimicrobial activity | Takao Takaya, Hisashi Takasugi, Hideaki Yamanaka, Yoshikazu Inoue | 1987-01-27 |
| 4546101 | New cephem compounds useful for treating infectious diseases in human being and animals and processes for preparation thereof | Takao Takaya, Hisashi Takasugi, Hideaki Yamanaka, Yoshikazu Inoue | 1985-10-08 |