Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4698352 | 4-oxo-1,4-dihydronicotinic acid derivatives, salts thereof, and antibacterial agents containing the same | Yoshinori Konishi, Jun Nitta, Shunjiro Misumi, Hideyoshi Nagaki, Isao Kitayama +5 more | 1987-10-06 |
| 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, Hiroyuki Imaizumi, Yoshinori Konishi, Takihiro Inaba, Tatsuo Hirakawa +4 more | 1987-06-16 |
| 4489072 | Cephalosporins | Hiroshi Sadaki, Hiroyuki Imaizumi, Yoshinori Konishi, Takihiro Inaba, Tatsuo Hirakawa +4 more | 1984-12-18 |