Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7532199 | Input apparatus | Hiroyuki Ohnuma, Haruhiko Yata | 2009-05-12 |
| 7220925 | Inputting apparatus | Hiroyuki Ohnuma, Haruhiko Yata, Johnny Kin On Sin | 2007-05-22 |
| 5894278 | Shield plate, electronic appliance equipped with shield plate, remote control system for electronic appliance, and shielding apparatus | Ryota Katsumata | 1999-04-13 |
| 5436625 | Folding electronic device | — | 1995-07-25 |