Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7090577 | Race game system and method of entry | Narito Serizawa, Hiroyuki Izuno | 2006-08-15 |
| 6807521 | Computer readable program product, game control method, and video game system | Yasushi Kurosawa | 2004-10-19 |
| 6632138 | Game apparatus, game processing method, game execution method, and game system | Narito Serizawa, Hiroyuki Izuno | 2003-10-14 |