Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6166068 | Immunomodulator, cell adhesion inhibitor, and agent for treating, and preventing autoimmune diseases | Keiichi Tanaka, Shinji Makino, Ichiro Oshio, Tomoya Shimotori, Yukihiko Aikawa +3 more | 2000-12-26 |
| 5922755 | Immunomodulator, cell adhesion inhibtor, and agent for treating, and preventing autoimmune diseases | Keiichi Tanaka, Shinji Makino, Ichiro Oshio, Tomoya Shimotori, Yukihiko Aikawa +3 more | 1999-07-13 |
| 5144027 | Cephalosporins, process for producing the same, intermediates thereof and process for producing the intermediates | Hiroshi Sadaki, Hirokazu Narita, Hiroyuki Imaizumi, Yoshinori Konishi, Tatsuo Hirakawa +4 more | 1992-09-01 |
| 4954518 | 4H-1-benzopyran-4-one derivative or its salt, process for producing the same and pharmaceutical composition comprising the same as active ingredient | Shuntaro Takano, Chosaku Yoshida, Keiichi Tanaka, Ryuko Takeno, Hideyoshi Nagaki +2 more | 1990-09-04 |
| 4736026 | Novel process for producing a cephalosporin | Hiroyuki Imaizumi, Seishi Morita, Ryuko Takeno, Yoshiharu Murotani, Hirohiko Fukuda +4 more | 1988-04-05 |
| 4717767 | 7-amino-3-(pyrazinylmethyl) or (pyridazinylmethyl)-cephalosporins | Hiroshi Sadaki, Hiroyuki Imaizumi, Takashi Nagai, Kenji Takeda, Isao Myokan +4 more | 1988-01-05 |
| 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, Tatsuo Hirakawa +4 more | 1987-06-16 |
| 4667040 | Novel process for producing 2-(2-aminothiazol-4-yl)glyoxylic acid derivative or a salt thereof, and intermediates therefor and process for producing the intermediates | Hiroshi Sadaki, Hiroyuki Imaizumi, Kenji Takeda, Ryuko Takeno, Seishi Morita +2 more | 1987-05-19 |
| 4656287 | Aminothiazole intermediate for a cephalosporin | Hiroyuki Imaizumi, Seishi Morita, Ryuko Takeno, Yoshiharu Murotani, Hirohiko Fukuda +4 more | 1987-04-07 |
| 4618606 | Antibiotic 7-(thiazolyl)-3-(pyrazinylmethyl) or (pyridazinylmethyl) cephalosporins | Hiroshi Sadaki, Hiroyuki Imaizumi, Takashi Nagai, Kenji Takeda, Isao Myokan +4 more | 1986-10-21 |
| 4614819 | Novel process for producing cephalosporins | Takashi Nagai, Hirokazu Ochiai, Isao Myokan, Hiroshi Sadaki, Isamu Saikawa | 1986-09-30 |
| 4563534 | Process for producing 2-(2-aminothiazol-4-yl)glyoxylic acid derivative or a salt thereof, and intermediates therefor and process for producing the intermediates | Hiroshi Sadaki, Hiroyuki Imaizumi, Kenji Takeda, Ryuko Takeno, Seishi Morita +2 more | 1986-01-07 |
| 4489072 | Cephalosporins | Hiroshi Sadaki, Hirokazu Narita, Hiroyuki Imaizumi, Yoshinori Konishi, Tatsuo Hirakawa +4 more | 1984-12-18 |