Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4556651 | Secalonic acid derivatives as antitumor agents | Chisei Shibuya, Kunihiko Ishii | 1985-12-03 |
| 4477659 | Cephalosporin compound | Joji Nishikido, Eiji Kodama | 1984-10-16 |
| 4465668 | Method for improving intestinal absorption of cephalosporin derivatives | Joji Nishikido, Eiji Kodama | 1984-08-14 |
| 4450233 | Immobilization of microorganisms in a polymer gel | Akio Mimura, Katsumi Yuasa | 1984-05-22 |
| 4418061 | Secalonic acid derivatives and method for preparing thereof | Chisei Shibuya, Kunihiko Ishii | 1983-11-29 |
| 4409105 | Dried, sterilized, gamma-globulin-fixed column and a process for preparing the same | Hiroshi Hayashi, Takao Kiyota | 1983-10-11 |
| 4393225 | AI-77 Compounds and pharmaceutically acceptable salts thereof | Hiroshi Hayashi, Yukiji Shimojima, Takashi Shirai, Torao Ishida | 1983-07-12 |
| 4360594 | Process for producing L-tryptophan or derivatives thereof using microorganisms | Akio Mimura, Yasuyuki Takahashi, Katsumi Yuasa | 1982-11-23 |
| 4349627 | Process for producing L-tryptophan or derivatives thereof using a microorganism | Akio Mimura, Yasuyuki Takahashi, Katsumi Yuasa | 1982-09-14 |
| 4317882 | Production of plasminogen activator | Sadayuki Horiguchi, Akio Hasegawa | 1982-03-02 |
| 4229573 | 7.alpha.-Methoxycephalosporin derivatives | Chisei Shibuya, Hirataka Itoh, Kunihiko Ishii, Torao Ishida | 1980-10-21 |