Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346049 | Coin discriminator using a plurality of optical fiber groups | Mituhiro Nagase | 1994-09-13 |
| 5318969 | Benzopyran compound and its pharmaceutical use | Tsutomu Yamanaka, Toshio Seki, Osamu Yaoka | 1994-06-07 |