Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10129547 | Image processing apparatus | — | 2018-11-13 |
| D671172 | Twin-display | Katsumi Takahashi, Toshiaki Shimizu, Masao Mizoguchi, Hidekazu Kato | 2012-11-20 |
| 7837198 | Symbol display device for game machine | Masao Mizoguchi | 2010-11-23 |
| D626602 | Twin-display | Katsumi Takahashi, Toshiaki Shimizu, Masao Mizoguchi, Hidekazu Kato | 2010-11-02 |
| D616042 | Slot machine reel assembly | Toshiaki Shimizu | 2010-05-18 |
| D611996 | Slot machine reels | Toshiaki Shimizu | 2010-03-16 |
| D577078 | Slot machine light arrangement | Toshiaki Shimizu, Masayuki Seto | 2008-09-16 |