Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8177643 | Out-of-band voice communication with interactive voice response services during gameplay | Yuzo Watanabe | 2012-05-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8177643 | Out-of-band voice communication with interactive voice response services during gameplay | Yuzo Watanabe | 2012-05-15 |