Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645477 | Change returning device of coin mechanism | Kazumi Ohsato | 1997-07-08 |
| 5604636 | Method of receiving light and light receiving module of less polarized light dependency | Keisuke Asami, Akishige Itoh | 1997-02-18 |
| 5145046 | Coin handling mechanism for vending machine | — | 1992-09-08 |
| 5052538 | Coin handling apparatus | — | 1991-10-01 |