Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7555126 | Game apparatus managing system, game apparatus, controlling method, computer program and recording medium | Masahiro Okada, Akira Takeda | 2009-06-30 |
| 6921332 | Match-style 3D video game device and controller therefor | Ryo Ueda, Satoshi Ueda, Shigenobu Matsuyama | 2005-07-26 |
| 6494784 | Driving game machine and a storage medium for storing a driving game program | Shigenobu Matsuyama, Toru Mizumoto, Akihiro Shimizu | 2002-12-17 |
| 6117007 | Driving game machine and a storage medium for storing a driving game program | Shigenobu Matsuyama, Toru Mizumoto, Akihiro Shimizu | 2000-09-12 |