Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6981913 | Gaming token payout apparatus | Yoshikazu Tomioka | 2006-01-03 |
| 6886380 | Locking device, locker, key and locking method | Yoshihito Kato | 2005-05-03 |
| 5355988 | Coin supply device for coin-operated gaming machine | — | 1994-10-18 |
| 4902263 | Coin lifting device | Tsuyoshi Ito | 1990-02-20 |
| 4810230 | Coin dispenser | — | 1989-03-07 |
| 4802380 | Handle control for a slot machine | — | 1989-02-07 |