Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872541 | Vending machine having slave dispensing units | — | 1989-10-10 |
| 4850469 | Coin separator | Yonezo Furuya, Ichiroh Fukuda, Masaki Akagawa, Osamu Kobayashi | 1989-07-25 |
| 4809837 | Control device for a vending machine and gift certificate for use thereon | — | 1989-03-07 |