Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960908 | Isoflavone derivatives, salts thereof, and oncostatic and immunosuppressive agents | Noriki Ito, Hiroshi Ogawara | 1990-10-02 |
| 4841077 | Isoflavone derivatives, and salts thereof, and cancerocidal and immunosuppressive agents containing the same | Noriki Ito, Hiroshi Ogawara | 1989-06-20 |
| 4656262 | 7-methoxy cephalosporin derivative | Takashi Osono, Yoshihiko Oka, Takeshi Saito, Hiroshi Gushima, Keisuke Murakami +6 more | 1987-04-07 |
| 4410626 | Process for the production of 7.alpha.-methoxycephalosporin derivatives | Hiroshi Gushima, Takeshi Saito, Toshio Sasaki, Hideo Eiki, Yoshihiko Oka +1 more | 1983-10-18 |
| 4259326 | 7.alpha.-Methoxycephalosporin derivatives | Hiroshi Gushima, 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, Takeshi Saito, Hiroshi Gushima, Keisuke Murakami +6 more | 1980-12-30 |