Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7982141 | Coordinate detecting device, writing instrument, and coordinate inputting system | Sadao Takahashi, Satoshi Suga, Toshiyuki Furuta, Tomohiko Beppu, Hirofumi Horikawa | 2011-07-19 |