Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7206660 | Navigation apparatus and method, and computer program product | Makoto Hijikata | 2007-04-17 |
| 7071843 | Navigation system and navigation equipment | Toshiki Matsukawa, Mayumi Naganuma | 2006-07-04 |
| 6934627 | Route guidance apparatus and method | Takashi Kawakami | 2005-08-23 |
| 6856895 | Navigation apparatus | — | 2005-02-15 |
| 6826474 | Communication navigation system and method, communication center apparatus, communication navigation terminal, program storage device and computer data signal embodied in carrier wave | Hiroshi Miyahara, Akira Sakai, Ippei Nambata, Toru Fujita | 2004-11-30 |
| 6687610 | Navigation apparatus, navigation method and information recording medium containing navigation program readable by computer | — | 2004-02-03 |
| 6640188 | Car navigation apparatus capable of determining entry into parking area | — | 2003-10-28 |
| 6574550 | Navigation apparatus | — | 2003-06-03 |
| 6498983 | Navigation apparatus, navigation method and information recording medium containing navigation program readable by computer | — | 2002-12-24 |
| 6115668 | Navigation apparatus for detecting a present position of a moveable body | Hitoshi Kaneko, Yoshiaki Matsumoto, Tatsuya Okamoto, Motoki Ishiguro | 2000-09-05 |