Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8292746 | Game system and server | Hiroshi Tomaru, Kazuhiro Yoshida, Yaku Hiranabe | 2012-10-23 |
| 6676514 | Game system | Kazuhiro Kusuda | 2004-01-13 |
| 5800263 | Game machine | Kohichi Hayashida | 1998-09-01 |