Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9212919 | Road learning device | — | 2015-12-15 |
| 8990007 | Vehicular navigation device | Takeshi Shikimachi | 2015-03-24 |
| 8825400 | Data processing apparatus | Takeshi Shikimachi | 2014-09-02 |
| 8352182 | Map data processor and method for processing information based on map data | Takeshi Shikimachi | 2013-01-08 |
| 8315798 | Navigation device, and method for updating map data and navigation | Takeshi Shikimachi | 2012-11-20 |
| 8180564 | Data processing apparatus | Takeshi Shikimachi | 2012-05-15 |
| 7969328 | Navigation apparatus and program of the same | — | 2011-06-28 |
| 7456757 | Navigation apparatus and program of the same | — | 2008-11-25 |
| 6887294 | Diesel particulate filter apparatus | — | 2005-05-03 |
| 6119066 | Vehicle navigation system and method for setting direction labels for connecting roads | Wataru Sugiura, Hidetoshi Fujimoto | 2000-09-12 |