Patent | Date |
---|
Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system Grant 7,349,769 - Hayashi , et al. March 25, 2 | 2008-03-25 |
Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system Grant 7,286,908 - Hayashi , et al. October 23, 2 | 2007-10-23 |
Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system Grant 7,280,894 - Hayashi , et al. October 9, 2 | 2007-10-09 |
Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system App 20060122743 - Hayashi; Shinichi ;   et al. | 2006-06-08 |
Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system App 20060122744 - Hayashi; Shinichi ;   et al. | 2006-06-08 |
Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system Grant 6,647,322 - Hayashi , et al. November 11, 2 | 2003-11-11 |
Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system Grant 6,631,313 - Hayashi , et al. October 7, 2 | 2003-10-07 |
Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system App 20030139857 - Hayashi, Shinichi ;   et al. | 2003-07-24 |
Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system App 20020103578 - Hayashi, Shinichi ;   et al. | 2002-08-01 |
Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system App 20020103579 - Hayashi, Shinichi ;   et al. | 2002-08-01 |
Navigation device Grant 6,333,702 - Hiyokawa , et al. December 25, 2 | 2001-12-25 |
Map data access method for navigation and navigation system Grant 6,233,520 - Ito , et al. May 15, 2 | 2001-05-15 |
Vehicle navigation system and a recording medium Grant 6,173,232 - Nanba , et al. January 9, 2 | 2001-01-09 |
Navigation system for vehicles and waypoint entering and storage method Grant 6,115,669 - Watanabe , et al. September 5, 2 | 2000-09-05 |
Navigation system Grant 5,941,930 - Morimoto , et al. August 24, 1 | 1999-08-24 |
Vehicular navigation system providing direction data Grant 5,938,718 - Morimoto , et al. August 17, 1 | 1999-08-17 |
Navigation system for vehicles Grant 5,928,308 - Nanba , et al. July 27, 1 | 1999-07-27 |
Navigation system for vehicles including present position calculating means Grant 5,890,092 - Kato , et al. March 30, 1 | 1999-03-30 |
Navigation system for vehicles Grant 5,874,905 - Nanba , et al. February 23, 1 | 1999-02-23 |
Navigation system for vehicles including present position calculating means Grant 5,796,613 - Kato , et al. August 18, 1 | 1998-08-18 |
Voice route-guidance system and method having a function for judging approachment to a decision point Grant 5,793,631 - Ito , et al. August 11, 1 | 1998-08-11 |
Vehicular navigation system Grant 5,757,289 - Nimura , et al. May 26, 1 | 1998-05-26 |
Vehicular information display system Grant 5,757,359 - Morimoto , et al. May 26, 1 | 1998-05-26 |
Navigation system for vehicles Grant 5,739,772 - Nanba , et al. April 14, 1 | 1998-04-14 |
Vehicle route guidance apparatus for reseaching for a route when vehicle goes out of route Grant 5,729,217 - Ito , et al. March 17, 1 | 1998-03-17 |
Vehicle navigation system and navigation method Grant 5,638,279 - Kishi , et al. June 10, 1 | 1997-06-10 |
Vehicle route guidance apparatus for re-searching for a new route when vehicle goes out of route Grant 5,559,511 - Ito , et al. September 24, 1 | 1996-09-24 |
Vehicle navigation system Grant 5,475,599 - Yokoyama , et al. December 12, 1 | 1995-12-12 |
Navigation system for vehicle Grant 5,452,212 - Yokoyama , et al. September 19, 1 | 1995-09-19 |
Navigation system for vehicles Grant 5,371,497 - Nimura , et al. December 6, 1 | 1994-12-06 |
Vehicle navigation system Grant 5,343,399 - Yokoyama , et al. August 30, 1 | 1994-08-30 |
Display system in navigation apparatus Grant 5,121,326 - Moroto , et al. June 9, 1 | 1992-06-09 |
Navigation apparatus Grant 5,067,082 - Nimura , et al. November 19, 1 | 1991-11-19 |
Vehicular navigation apparatus Grant 5,043,902 - Yokoyama , et al. August 27, 1 | 1991-08-27 |
Navigation apparatus based on present position calculating system Grant 4,943,925 - Moroto , et al. July 24, 1 | 1990-07-24 |
An apparatus for correcting distance error in a navigation system Grant 4,937,752 - Nanba , et al. June 26, 1 | 1990-06-26 |