Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883158 | Device and method for managing amount of stored coins | Osamu Kobayashi, Yonezou Furuya, Takeshi Isida | 1989-11-28 |
| 4874347 | Coin separator | Osamu Kobayashi, Koji Yukimoto | 1989-10-17 |