Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4385684 | Coin selection device | Osamu Sugimoto | 1983-05-31 |
| 4364404 | Inventory device in automatic vending machine | Yukichi Hayashi, Masauuki Tamura, Osamu Sugimoto, Tatsujiro Nishioka, Masaki Akagawa +1 more | 1982-12-21 |
| 4347924 | Control system for a vending machine | Yukichi Hayashi, Masayuki Tamara, Osamu Sugimoto, Tatsujiro Nishioka | 1982-09-07 |