Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4656262 | 7-methoxy cephalosporin derivative | Takashi Osono, Yoshihiko Oka, Shunichi Watanabe, Takeshi Saito, Hiroshi Gushima +6 more | 1987-04-07 |
| 4242449 | 7-Methoxy cephalosporins and process of producing them | Takashi Osono, Yoshihiko Oka, Shunichi Watanabe, Takeshi Saito, Hiroshi Gushima +6 more | 1980-12-30 |