Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300497 | Penam derivatives and salts thereof, process for producing the same and antibacterial agent comprising the same | Hirokazu Ochiai, Yasuo Watanabe, Yoshiharu Murotani, Hirohiko Fukuda, Osamu Yoshino +2 more | 1994-04-05 |
| 5185330 | Penam derivatives and salts thereof, and antibacterial agent comprising the same | Hirokazu Ochiai, Yasuo Watanabe, Yoshiharu Murotani, Hirohiko Fukuda, Osamu Yoshino +2 more | 1993-02-09 |
| 4717767 | 7-amino-3-(pyrazinylmethyl) or (pyridazinylmethyl)-cephalosporins | Hiroshi Sadaki, Hiroyuki Imaizumi, Takashi Nagai, Kenji Takeda, Isao Myokan +4 more | 1988-01-05 |
| 4698352 | 4-oxo-1,4-dihydronicotinic acid derivatives, salts thereof, and antibacterial agents containing the same | Hirokazu Narita, Yoshinori Konishi, Jun Nitta, Shunjiro Misumi, Hideyoshi Nagaki +5 more | 1987-10-06 |
| 4618606 | Antibiotic 7-(thiazolyl)-3-(pyrazinylmethyl) or (pyridazinylmethyl) cephalosporins | Hiroshi Sadaki, Hiroyuki Imaizumi, Takashi Nagai, Kenji Takeda, Isao Myokan +4 more | 1986-10-21 |