Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872592 | Article storage and dispensing device with sold out indicating mechanism | — | 1989-10-10 |
| 4854477 | Control device for a vending machine dispensing mechanism | Akihito Kurosawa, Kazuyuki Suzuki, Masayuki Yoshihara | 1989-08-08 |