Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8078540 | Gaming machine, gaming information authentication and acquisition device, and gaming information acquisition device | — | 2011-12-13 |
| 7892094 | Gaming machine with a light guiding plate subjected to a light scattering process and having a light deflection pattern | Hirofumi Sekiguchi | 2011-02-22 |