Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5162571 | Phenol derivatives, their production and use | Kohei Mishikawa | 1992-11-10 |
| 4818441 | Quinine derivatines | Isuke Imada, Shinji Terao, Mitsuru Kawada | 1989-04-04 |
| 4533554 | Quinone derivatives and use | Shinji Terao, Kaneyoshi Kato | 1985-08-06 |
| 4517361 | Cephalosporin derivatives | Mitsuo Numata, Isao Minamida, Masayoshi Yamaoka, Toshio Miyawaki | 1985-05-14 |
| 4421912 | Cephalosporin derivatives | Mitsuo Numata, Isao Mimamida, Masayoshi Yamaoka, Toshio Miyawaki | 1983-12-20 |
| 4393075 | Quinone compounds and their use in suppressing the production of SRS-A in mammals | Shinji Terao, Yoshitaka Maki | 1983-07-12 |
| 4388312 | Quinone derivatives, their production and use | Shinji Terao, Kaneyoshi Kato | 1983-06-14 |
| 4323676 | Process for preparing cephalosporins | Susumu Tsushima, Michiyuki Sendai | 1982-04-06 |
| 4308381 | Cephem compounds | Susumu Tsushima, Michiyuki Sendai | 1981-12-29 |
| 4245088 | Novel 3-acyloxymethyl-cephem compounds useful as intermediates for preparing cephalosporin antibiotics | Susumu Tsushima, Michiyuki Sendai | 1981-01-13 |
| 4239758 | Cephalosporins | Mitsuo Numata, Masayoshi Yamaoka, Isao Minamida, Tatsuo Nishimura | 1980-12-16 |
| 4224441 | Derivatives of 7-aminocephalosporanic acid | Susumu Tsushima, Michiyuki Sendai, Norichika Matsumoto | 1980-09-23 |