Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4778790 | Perhydrothiazepine and perhydroazepine derivatives and their therapeutic use | Hiroaki Yanagisawa, Sadao Ishihara, Hiroyuki Koike, Yasuteru Iijima | 1988-10-18 |
| 4734410 | Lactam derivatives and their use as hypotensive agents | Hiroaki Yanagisawa, Sadao Ishihara, Takuro Kanazaki, Hiroyuki Koike, Yasuteru Iijima | 1988-03-29 |
| 4699905 | Perhydrothiazepine derivatives, their preparation and their therapeutic use | Hiroaki Yanagisawa, Sadao Ishihara, Takuro Kanazaki, Hiroyuki Koike, Yoshio Tsujita | 1987-10-13 |
| 4247548 | 7.alpha.-Methoxycephalosporin derivatives and their pharmaceutical compositions having antibacterial activity | Masafumi Yoshimoto, Hachio Miyazawa, Takuzo Nishimura, Norio Nakamura, Hideo Nakao | 1981-01-27 |