Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7982141 | Coordinate detecting device, writing instrument, and coordinate inputting system | Sadao Takahashi, Toshiyuki Furuta, Tomohiko Beppu, Hirofumi Horikawa, Yuuta Hamada | 2011-07-19 |
| 7973960 | Document processing system | Toshiyuki Furuta, Tomohiko Beppu, Naoki Kozuka, Sadao Takahashi, Yasuhiro Sato +3 more | 2011-07-05 |
| 7890660 | Data processing system, data processing apparatus and server apparatus | — | 2011-02-15 |