Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4367230 | Novel triazafluoranthene compound and processes for preparing the same | Yasuhiko Sato, Yukitsuka Kudo, Ryuichi Ishida | 1983-01-04 |
| 4228168 | Azepino [1,2,3-lm]-.beta.-carboline compounds and pharmaceutical composition thereof | Yasuhiko Sato, Yukitsuka Kudo, Ryuichi Ishida | 1980-10-14 |