Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464221 | Coin receiving pan of a game machine having a tray with grooves for arranging coins | Susumu Takeuchi | 2002-10-15 |
| 6047966 | Game machine having groove for arranging coins | Susumu Takeuchi | 2000-04-11 |