Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5556621 | Tissue plasminogen activator and method of use | Yasushi Kawauchi, Toshiyuki Takemoto, Makoto Takayama, Masami Yokota, Masao Kato +1 more | 1996-09-17 |
| 4656262 | 7-methoxy cephalosporin derivative | Takashi Osono, Yoshihiko Oka, Shunichi Watanabe, Takeshi Saito, Keisuke Murakami +6 more | 1987-04-07 |
| 4410626 | Process for the production of 7.alpha.-methoxycephalosporin derivatives | Shunichi Watanabe, Takeshi Saito, Toshio Sasaki, Hideo Eiki, Yoshihiko Oka +1 more | 1983-10-18 |
| 4259326 | 7.alpha.-Methoxycephalosporin derivatives | Shunichi Watanabe, Takeshi Saito, Toshio Sasaki, Hideo Eiki, Yoshihiko Oka +1 more | 1981-03-31 |
| 4242449 | 7-Methoxy cephalosporins and process of producing them | Takashi Osono, Yoshihiko Oka, Shunichi Watanabe, Takeshi Saito, Keisuke Murakami +6 more | 1980-12-30 |