Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319089 | Process for the optical resolution of pyranobenzoxadiazole compounds | Hiroo Matsumoto, Ryozo Sakoda | 1994-06-07 |
| 5304550 | Drug effect-enhancing agent for antitumor drug | Shin-ichi Akiyama, Ryozo Sakoda, Norimasa Shudo | 1994-04-19 |