Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733382 | Game device, game device control method and information storage medium | Osamu Oe, Kazuyoshi Takehara, Yasukazu Majima | 2004-05-11 |
| 6629892 | Game system, game device, game device control method and information storage medium | Osamu Oe, Kazuyoshi Takehara, Yasukazu Majima | 2003-10-07 |