Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7349769 | Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system | Shinichi Hayashi, Akihito Tada, Hironobu Sugimoto, Toshiyuki Kaneiwa, Toshiaki Egawa | 2008-03-25 |
| 7286908 | Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system | Shinichi Hayashi, Akihito Tada, Hironobu Sugimoto, Toshiyuki Kaneiwa, Toshiaki Egawa | 2007-10-23 |
| 7280894 | Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system | Shinichi Hayashi, Akihito Tada, Hironobu Sugimoto, Toshiaki Egawa | 2007-10-09 |
| 6647322 | Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system | Shinichi Hayashi, Akihito Tada, Hironobu Sugimoto, Toshiyuki Kaneiwa, Toshiaki Egawa | 2003-11-11 |
| 6631313 | Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system | Shinichi Hayashi, Akihito Tada, Hironobu Sugimoto, Toshiaki Egawa | 2003-10-07 |
| 6333702 | Navigation device | Toyoji Hiyokawa, Mitsuhiro Nimura | 2001-12-25 |
| 6233520 | Map data access method for navigation and navigation system | Toru Ito, Hidetoshi Fujimoto, Hiroshi Takeuchi, Fumihiko Matsumura, Nobuyuki Nakano | 2001-05-15 |
| 6173232 | Vehicle navigation system and a recording medium | Takeshi Yanagikubo | 2001-01-09 |
| 6115669 | Navigation system for vehicles and waypoint entering and storage method | Kazuyuki Watanabe | 2000-09-05 |
| 5941930 | Navigation system | Kyomi Morimoto, Yukiyoshi Suzuki, Hitoshi Asano, Yasunobu Ito | 1999-08-24 |
| 5938718 | Vehicular navigation system providing direction data | Kyomi Morimoto, Kazuteru Maekawa, Wataru Ishikawa | 1999-08-17 |
| 5928308 | Navigation system for vehicles | Mitsuhiro Nimura, Yasunobu Ito | 1999-07-27 |
| 5890092 | Navigation system for vehicles including present position calculating means | Shinichi Kato, Mitsuhiro Nimura, Masaharu Hanasaki | 1999-03-30 |
| 5874905 | Navigation system for vehicles | Kiyohide Kato | 1999-02-23 |
| 5796613 | Navigation system for vehicles including present position calculating means | Shinichi Kato, Mitsuhiro Nimura, Masaharu Hanasaki | 1998-08-18 |
| 5793631 | Voice route-guidance system and method having a function for judging approachment to a decision point | Toru Ito, Hiroshi Kishi, Atsushi Watanabe, Mitsuhiro Nimura, Toyoji Hiyokawa +3 more | 1998-08-11 |
| 5757289 | Vehicular navigation system | Mitsuhiro Nimura, Kazuteru Maekawa | 1998-05-26 |
| 5757359 | Vehicular information display system | Kyomi Morimoto, Kazuteru Maekawa | 1998-05-26 |
| 5739772 | Navigation system for vehicles | Shigehito Takahashi | 1998-04-14 |
| 5729217 | Vehicle route guidance apparatus for reseaching for a route when vehicle goes out of route | Toru Ito, Kiyohide Katoh, Shinichi Katoh, Koji Hashimoto | 1998-03-17 |
| 5638279 | Vehicle navigation system and navigation method | Hiroshi Kishi, Toru Ito, Hiroyoshi Masuda, Kyomi Morimoto | 1997-06-10 |
| 5559511 | Vehicle route guidance apparatus for re-searching for a new route when vehicle goes out of route | Toru Ito, Hiroshi Kishi, Mitsuhiro Nimura, Kyomi Morimoto, Shigekazu Ohara +6 more | 1996-09-24 |
| 5475599 | Vehicle navigation system | Shoji Yokoyama, Kyomi Morimoto, Kiyohide Katoh, Kenji Kuroda, Hiroshi Kishi +1 more | 1995-12-12 |
| 5452212 | Navigation system for vehicle | Shoji Yokoyama, Kyoumi Morimoto, Mitsuhiro Nimura, Hiroyoshi Masuda | 1995-09-19 |
| 5371497 | Navigation system for vehicles | Mitsuhiro Nimura, Hiroyoshi Masuda, Hiroshi Kishi, Toru Ito | 1994-12-06 |