Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5380878 | Benzo[b]thiophen-5-yl derivative and process for producing the same | Joji Nakano, Nobuhisa Taya, Hisaaki Chaki, Tetsuo Yamafuji | 1995-01-10 |
| 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 |
| 4731370 | Pyridyl ester containing 1,4-dihydropyridine derivatives and salts thereof and pharmaceutical composition containing the same | Isao Watanabe, Toru Hiraiwa, Satoshi Ono, Joji Nakano, Katsuyuki Nagumo +1 more | 1988-03-15 |
| 4713387 | Vasodilating and platelet aggregation inhibiting 1,4 dihydropyridines with an imidazolyl or pyridyl containing ester | Isao Watanabe, Toru Hiraiwa, Satoshi Ono, Joji Nakano, Katsuyuki Nagumo +1 more | 1987-12-15 |
| 4410522 | Cephalosporins | Isamu Saikawa, Shuntaro Takano, Chosaku Yoshida, Okuta Takashima, Seietsu Kuroda +3 more | 1983-10-18 |
| 4385178 | Process for producing 7-(substituted)amino-3-substituted thiomethyl cephem carboxylic acids | Isamu Saikawa, Shuntaro Takano, Isamu Takakura, Seietsu Kuroda, Kiyoshi Tanaka +3 more | 1983-05-24 |
| 4379152 | Cephalosporins | Isamu Saikawa, Shuntaro Takano, Chosaku Yoshida, Okuta Takashima, Seietsu Kuroda +3 more | 1983-04-05 |
| 4327097 | Novel penicillins | Isamu Saikawa, Shuntaro Takano, Chosaku Yoshida, Okuta Takashima, Seietsu Kuroda +3 more | 1982-04-27 |
| 4317907 | Process for producing 7-(substituted)amino-3-substituted thiomethyl cephem carboxylic acids | Isamu Saikawa, Shuntaro Takano, Isamu Takakura, Seietsu Kuroda, Kiyoshi Tanaka +3 more | 1982-03-02 |
| 4312986 | Process for producing 7-(substituted)amino-3-substituted thiomethyl-.DELTA..sup.3 -cephem-4-carboxylic acids | Isamu Saikawa, Shuntaro Takano, Isamu Takakura, Seietsu Kuroda, Kiyoshi Tanaka +3 more | 1982-01-26 |
| 4304909 | Process for producing 7-(D(-)-.alpha.-(4-ethyl-2,3-dioxo-1-piperazinecarboxamido)-.alpha.-(4-h ydroxyphenyl)acetamido)-3-(5-(1-methyl-1,2,3,4-tetrazolyl)thiomethyl)-.DELT A..sup.3 -cephem-4-carboxylic acid and a pharmaceutically acceptable salt thereof | Isamu Saikawa, Shuntaro Takano, Isamu Takakura, Chiaki Kutani, Kiyoshi Tanaka +1 more | 1981-12-08 |
| 4237280 | Intermediate for cephalosporin type compound | Isamu Saikawa, Shuntaro Takano, Isamu Takakura, Chiaki Kutani, Kiyoshi Tanaka +1 more | 1980-12-02 |
| 4219554 | Novel penicillins and cephalosporins and process for producing same | Isamu Saikawa, Shuntaro Takano, Chosaku Yoshida, Okuta Takashima, Seietsu Kuroda +3 more | 1980-08-26 |