Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5807883 | 2-oxoindoline derivative | Koichiro Yamada, Masataka Hikota, Masaaki Nagasaki | 1998-09-15 |
| 5434148 | .beta.-carboline derivative | Koichiro Yamada, Masataka Hikota, Takeshi Yura, Masaaki Nagasaki | 1995-07-18 |