Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597921 | Indolo[2,3-b]quinoxaline derivatives | Taro MATSUMOTO, Hisaya Wada, Katsuo Hatayama, Yoshinori Sekiguchi | 1997-01-28 |
| 4686292 | Benzo[.alpha.]phenazine antitumor agents | Tadashi Eguchi, Yukinari Kumazawa, Jozi Nakagami, Takehiro Amano, Kaoru Sota +1 more | 1987-08-11 |