Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697483 | Coin processor | Takeshi Ishida, Iwao Kanasashi, Jun Yamada, Genzo Yoshizawa | 1997-12-16 |
| 5679070 | Coin payout device | Takeshi Ishida, Jun Yamada, Genzo Yoshizawa | 1997-10-21 |