Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338743 | New use of the adenosine antagonist | Youichi Shiokawa, Hirohito Katayama, Takafumi Mitsunaga | 1994-08-16 |
| 5296490 | Pharmaceutically useful pyrazolopyridines | Youichi Shiokawa, Hirohito Katayama, Takafumi Mitsunaga | 1994-03-22 |