Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878573 | A coin separator having a projecting wall for augmenting the separation of coins of different diameters | Osamu Kobayashi | 1989-11-07 |
| 4874347 | Coin separator | Osamu Kobayashi, Mitsugu Mikami | 1989-10-17 |