Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7680296 | Information embedding device and program for changing a number of points that exist on sides of a polygon | Hisashi Inoue, Masataka Ejima, Kenichi Noridomi, Takashi Katsura | 2010-03-16 |
| 7092819 | Route guidance information generating device and method, and navigation system | Eriko Odachi, Yuki Kawamura, Takumi Ajima | 2006-08-15 |
| 6898524 | Spot registration system | — | 2005-05-24 |
| 6778905 | Point registering device | — | 2004-08-17 |
| 6323877 | Picture display unit, picture display system, and moving picture retrieving system | Tsuyoshi Katoh, Manabu Nakamura, Hitoshi Kato | 2001-11-27 |
| 6215781 | Video transmitting apparatus | Hitoshi Kato, Akino Inoue, Shinji Nojima, Satoshi Kageyu | 2001-04-10 |
| 5953044 | Picture transmission system | Hitoshi Kato, Akino Inoue, Shinji Nojima, Masaki Sohma, Satoshi Kageyu +1 more | 1999-09-14 |
| 5761603 | CATV-LAN system having simple modem configuration and providing high efficiency of transmission | Shinji Nojima, Masaki Sato, Hiroshi Nishikawa | 1998-06-02 |