Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831083 | Pyrazoline derivative or tetrahydropyridazine derivative and medicinal use thereof | Junya Fujiwara, Kazuya Sakai, Kenji Kibayashi, Fumiki Shimada, Shiro Takagi | 2004-12-14 |
| 5089622 | (-)-2-pyrazoline compounds and therapeutic agent for cerebrovascular disorders containing the same as effective ingredient | Seitaro Kajiya, Hajime Iizuka, Kunio Okumura, Junya Fujiwara, Norio Ohto +2 more | 1992-02-18 |
| 5075449 | Method of optically resolving (.+-.)-1-(3-pyridylcarbonyl)-5-methyl-2-pyrazoline | Seitaro Kajiya, Hajime Iizuka, Kunio Okumura, Junya Fujiwara, Norio Ohto +2 more | 1991-12-24 |
| 4990529 | Pyrazolone derivatives for treating cerebrovascular diseases | Hiroyuki Yamashita, Makoto Odate, Hajime Iizuka, Hiroshi Kawazura, Hiroshi Namekawa | 1991-02-05 |
| 4839376 | Pyrazoline derivatives for treating cerebrovascular diseases | Hiroyuki Yamashita, Makoto Odate, Hajime Iizuka, Hiroshi Kawazura, Hiroshi Namekawa | 1989-06-13 |