Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6608619 | Coordinate position inputting/detecting device, a method for inputting/detecting the coordinate position, and a display board system | Katsuyuki Omura, Makoto Tanaka | 2003-08-19 |
| 6594023 | Coordinate inputting/detecting apparatus, method and computer program product designed to precisely recognize a designating state of a designating device designating a position | Katsuyuki Omura, Mitsuru Sato | 2003-07-15 |
| 6518960 | Electronic blackboard system | Katsuyuki Omura, Makoto Tanaka, Takashi Kitaguchi, Tomohiko Beppu, Toshiyuki Furuta +2 more | 2003-02-11 |