Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |