Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5280032 | 1,2-ethanediol derivative and salt thereof, process for producing the same, and cerebral function-improving agent comprising the same | Satoshi Ono, Tetsuo Yamafuji, Hisaaki Chaki, Yozo Todo, Hirokazu Narita | 1994-01-18 |