Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7324118 | Super imposed image display color selection system and method | Kunikazu Tsuda, Kohji Hikawa | 2008-01-29 |
| 7312787 | Coordinate input detection device and method for electronic blackboard | Kunikazu Tsuda, Katsuyuki Omura | 2007-12-25 |
| 7071950 | Super imposed image display color selection system and method | Kunikazu Tsuda, Kohji Hikawa | 2006-07-04 |
| 6907227 | Method and system for managing wireless connection between slave terminals and master terminal | — | 2005-06-14 |
| 6829372 | Information-inputting device inputting contact point of object on recording surface as information | — | 2004-12-07 |
| 6762747 | Coordinate input detection device and method for electronic blackboard | Kunikazu Tsuda, Katsuyuki Omura | 2004-07-13 |
| 6674424 | Method and apparatus for inputting information including coordinate data | — | 2004-01-06 |
| 6297802 | Wireless communication system having a plurality of transmitting parts one of which is selectively used | — | 2001-10-02 |
| 5917470 | Communication conference method and communication conference terminal | — | 1999-06-29 |
| 5861884 | Method and system managing information indicating how predetermined information has been used | — | 1999-01-19 |
| 5495285 | Communication system for starting teleconference between two multimedia stations over network | — | 1996-02-27 |