Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5928308 | Navigation system for vehicles | Akimasa Nanba, Yasunobu Ito | 1999-07-27 |
| 5908465 | Navigation system for displaying a structure-shape map | Yasunobu Ito, Seiji Hayashi | 1999-06-01 |
| 5890088 | Information guidance system based on structure configuration map | Seiji Hayashi, Yasunobu Ito, Keizo Inoue | 1999-03-30 |
| 5890092 | Navigation system for vehicles including present position calculating means | Shinichi Kato, Masaharu Hanasaki, Akimasa Nanba | 1999-03-30 |
| 5884218 | Map indication device and navigation device | Yasunobu Ito, Seiji Hayashi | 1999-03-16 |
| 5842147 | Navigation display device which indicates goal and route direction information | Kunihiro Yamada, Kazuteru Maekawa | 1998-11-24 |
| 5825306 | Navigation system for vehicles | Toyoji Hiyokawa, Yasunobu Ito | 1998-10-20 |
| 5796613 | Navigation system for vehicles including present position calculating means | Shinichi Kato, Masaharu Hanasaki, Akimasa Nanba | 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, Akimasa Nanba, Toyoji Hiyokawa +3 more | 1998-08-11 |
| 5787383 | Vehicle navigation apparatus with route modification by setting detour point | Syuzo Moroto, Koji Sumiya, Yasunobu Ito, Kunihiro Yamada, Takeshi Yano | 1998-07-28 |
| 5765123 | Navigation system | Kyomi Morimoto, Yasunobu Ito, Shigekazu Ohara | 1998-06-09 |
| 5757289 | Vehicular navigation system | Akimasa Nanba, Kazuteru Maekawa | 1998-05-26 |
| 5684703 | Vehicle navigation apparatus with variable speed disc drive | Yasunobu Itoh | 1997-11-04 |
| 5652706 | Navigation system with recalculation of return to guidance route | Kyoumi Morimoto, Shigekazu Ohara, Kazuteru Maekawa, Hiroyoshi Masuda | 1997-07-29 |
| 5635925 | Volume control of aural guidance of vehicle route guidance apparatus | Hiroshi Kishi, Toru Ito, Shoji Yokoyama, Kyomi Morimoto, Shigekazu Ohara | 1997-06-03 |
| 5612881 | Map display system | Syuzo Moroto, Koji Sumiya, Yasunobu Ito, Kunihiro Yamada, Takeshi Yano | 1997-03-18 |
| 5587911 | Navigation system with selective intersection display | Hitoshi Asano, Wataru Ishikawa | 1996-12-24 |
| 5559511 | Vehicle route guidance apparatus for re-searching for a new route when vehicle goes out of route | Toru Ito, Hiroshi Kishi, Akimasa Nanba, Kyomi Morimoto, Shigekazu Ohara +6 more | 1996-09-24 |
| 5537324 | Navigation system | Kyomi Morimoto, Yasunobu Ito, Shigekazu Ohara | 1996-07-16 |
| 5506578 | Volume control of aural guidance of vehicle route guidance apparatus | Hiroshi Kishi, Toru Ito, Shoji Yokoyama, Kyomi Morimoto, Shigekazu Ohara | 1996-04-09 |
| 5452212 | Navigation system for vehicle | Shoji Yokoyama, Kyoumi Morimoto, Akimasa Nanba, Hiroyoshi Masuda | 1995-09-19 |
| 5371497 | Navigation system for vehicles | Akimasa Nanba, Hiroyoshi Masuda, Hiroshi Kishi, Toru Ito | 1994-12-06 |
| 5231584 | Navigation apparatus with non-volatile memory for return to initial departure point | Shoji Yokoyama, Koji Sumiya, Shuzo Moroto, Kiyohide Kato | 1993-07-27 |
| 5168452 | Route exploration method of navigation apparatus | Takashi Yamada, Yasuhiro Toyama, Shoji Yokoyama | 1992-12-01 |
| 5121326 | Display system in navigation apparatus | Shuzo Moroto, Shoji Yokoyama, Akimasa Nanba, Takashi Yamada, Koji Sumiya | 1992-06-09 |