Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7682252 | Game data control program, game data overwriting program and game data overwriting device | Hitoshi Yamagami | 2010-03-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7682252 | Game data control program, game data overwriting program and game data overwriting device | Hitoshi Yamagami | 2010-03-23 |