Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6699126 | Game system, network game apparatus, game apparatus, client device, and recording medium | — | 2004-03-02 |
| 6692360 | Game system, commercial game apparatus, network game apparatus, client device, and recording medium | Hiroshi Tomaru, Yosuke Sasaki | 2004-02-17 |
| 6676514 | Game system | Takuya Ando | 2004-01-13 |