Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4734494 | Optically active 3-halo carbacephems | Tadashi Hirata, Yukio Hashimoto, Ikuo Matsukuma, Seigo Takasawa | 1988-03-29 |
| 4708956 | 3-position halogenated cephalosporin analogs and pharmaceutical compositions | Tadashi Hirata, Ikuo Matsukuma, Kiyoshi Sato, Yoichi Ohashi | 1987-11-24 |
| 4335211 | Process for producing optically active cephalosporin analogs | Yukio Hashimoto, Seigo Takasawa, Tadashi Hirata, Ikuo Matsukuma | 1982-06-15 |
| 4302541 | Process of producing optically active cephalosporin analogs by enzyme selective deacylation | Tadashi Hirata, Yukio Hashimoto, Ikuo Matsukuma, Seigo Takasawa | 1981-11-24 |
| 4237269 | Derivatives of fortimicin A | Kenichi Mochida, Moriyuki Sato, Yasuki Mori | 1980-12-02 |
| 4237272 | Derivatives of fortimicin A | Kenichi Mochida, Moriyuki Sato, Yasuki Mori | 1980-12-02 |
| 4226980 | Novel derivatives of fortimicin B and process for preparing same | Moriyuki Sato, Kenichi Mochida, Yasuki Mori | 1980-10-07 |