Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5144027 | Cephalosporins, process for producing the same, intermediates thereof and process for producing the intermediates | Hiroshi Sadaki, Hirokazu Narita, Hiroyuki Imaizumi, Yoshinori Konishi, Takihiro Inaba +4 more | 1992-09-01 |
| 4673738 | Novel intermediates of cephalosporins and process for producing 7-(substituted or unsubstituted amino)-3-substituted methyl-.DELTA..sup.3 -cephem-4-carboxylic acids | Hiroshi Sadaki, Hirokazu Narita, Hiroyuki Imaizumi, Yoshinori Konishi, Takihiro Inaba +4 more | 1987-06-16 |
| 4489072 | Cephalosporins | Hiroshi Sadaki, Hirokazu Narita, Hiroyuki Imaizumi, Yoshinori Konishi, Takihiro Inaba +4 more | 1984-12-18 |
| 4428936 | Antibacterial composition for medical use | Isamu Saikawa, Takashi Yasuda, Yutaka Takashita, Hiroshi Sakai, Michiko Mae +2 more | 1984-01-31 |
| 4395412 | 7.alpha.-Methoxycephalosporins | Isamu Saikawa, Shuntaro Takano, Hiroyuki Imaizumi, Isamu Takakura, Hirokazu Ochiai +3 more | 1983-07-26 |
| 4324783 | Antibacterial composition for medical use | Isamu Saikawa, Takashi Yasuda, Yutaka Takashita, Hiroshi Sakai, Michiko Mae +2 more | 1982-04-13 |
| 4321265 | 7.alpha.-Methoxycephalosporins | Isamu Saikawa, Shuntaro Takano, Hiroyuki Imaizumi, Isamu Takakura, Hirokazu Ochiai +3 more | 1982-03-23 |
| 4263292 | 7.alpha.-methoxycephalosporins and pharmaceutical composition comprising the same | Isamu Saikawa, Shuntaro Takano, Hiroyuki Imaizumi, Isamu Takakura, Hirokazu Ochiai +3 more | 1981-04-21 |
| 4199566 | Antibacterial composition for medical use | Isamu Saikawa, Takashi Yasuda, Yutaka Takashita, Hiroshi Sakai, Michiko Mae +2 more | 1980-04-22 |