Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7097559 | Game system and method for assigning titles to players based on history of playing characteristics | Katsunori Okita, Kazutaka Kubota, Yuuki Harano, Hiroyuki Wada, Masakazu Shibamiya | 2006-08-29 |