Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5078251 | Coin selecting apparatus | Yukichi Hayashi, Yonezo Furuya, Masaki Akagawa, Osamu Kobayashi | 1992-01-07 |
| 4850469 | Coin separator | Yukichi Hayashi, Yonezo Furuya, Masaki Akagawa, Osamu Kobayashi | 1989-07-25 |