Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7405353 | Input device, game machine, simulated percussion instrument, and program | Tsutomu Kiyono, Masuya Oishi | 2008-07-29 |
| D519569 | Inputting machine for computer game machine | Tsutomu Kiyono, Masuya Oishi, Toru Yano | 2006-04-25 |
| 6626762 | Game device | Tatsuhisa Yabushita, Kenichi Muramatsu, Hiroshi Fujita, Yasuhiro Wakatsuki | 2003-09-30 |
| 6328650 | Game controller and information storage medium | Takashi Fukawa | 2001-12-11 |