| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 18 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Furniture and games | |
| #3 | Electrical machinery and energy | |
| #4 | Audio-visual technology | |
| #5 | Computer technology | |
| #6 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Coin-freed | |
| #2 | Games | |
| #3 | Electric digital data processing | |
| #4 | Television | |
| #5 | Optical systems | |
| #6 | Electric motor controls |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kido Katsuhiro | 18 |
| #2 | Munakata Hiroki | 2 |
| #3 | Kitamura Kenta | 2 |
| #4 | Onuma Hideki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2010124966A1 | Roulette game device having variable betting time limit | |
| US2010069142A1 | Dice gaming machine | |
| US2010056257A1 | Dice gaming machine | |
| US2010062851A1 | Gaming machine that displays instruction image of game input operation on display | |
| US2010062861A1 | Gaming machine capable of protecting control unit against cheating and tampering | |
| US2009227319A1 | Gaming machine |