Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5405843 | Quinoline derivatives | Nobuyuki Fukazawa, Tsuneji Suzuki, Kengo Otsuka, Takashi Tsuruo, Wakao Sato | 1995-04-11 |
| 5204348 | Heterocyclic compounds and anticancer-drug potentiaters conaining them as effective components | Nobuyuki Fukazawa, Tsuneji Suzuki, Kengo Otsuka, Takashi Tsuruo, Wakao Sato | 1993-04-20 |
| 5112817 | Quinoline derivatives | Nobuyuki Fukazawa, Tsuneji Suzuki, Kengo Otsuka, Takashi Tsuruo, Wakao Sato | 1992-05-12 |
| 4990529 | Pyrazolone derivatives for treating cerebrovascular diseases | Hiroyuki Yamashita, Hajime Iizuka, Hiroshi Kawazura, Yoshio Shiga, Hiroshi Namekawa | 1991-02-05 |
| 4839376 | Pyrazoline derivatives for treating cerebrovascular diseases | Hiroyuki Yamashita, Hajime Iizuka, Hiroshi Kawazura, Yoshio Shiga, Hiroshi Namekawa | 1989-06-13 |
| 4296112 | Cephalosporins | Akira Matsubara, Hideaki Sakai, Toshio Suganuma, Takuo Nakano | 1981-10-20 |
| 4273932 | 4-Hydroxy-5,6,7,8-tetrahydroquinoline-3-carboxylic acids and derivatives | Akira Matsubara, Hideaki Sakai, Takuo Nakano | 1981-06-16 |
| 4256885 | Process for the preparation of 1-(2-tetrahydrofuryl)-5-fluorouracil | Atsushi Kojima, Yoshitsugu Kohno, Yoshimasa Ike, Tatsuro Yokoyama | 1981-03-17 |