Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5879235 | Ball game machine with a roulette-type rotary disk and a display located in the central area therein | Makoto Kaneko, Shingo Kataoka, Takanori Akiyama | 1999-03-09 |
| 5865435 | Game apparatus using an object of which movement determines a result of a game | Yuji Ikeda | 1999-02-02 |
| 5707061 | Game apparatus using an object of which movement determines a result of a game | Yuji Ikeda | 1998-01-13 |