Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350694 | Cephalosporin analogues and antimicrobial compositions | Misashi Hashimoto, Keiji Hemmi, Matsuhiko Aratari, Hidekazu Takeno | 1982-09-21 |
| 4342760 | Cephalosporin analogues | Masashi Hashimoto, Keiji Hemmi, Matsuhiko Aratani, Hidekazu Takeno | 1982-08-03 |