Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11158316 | In-vehicle device and speech recognition method | Tomohiro Arikita | 2021-10-26 |
| 10915565 | Retrieval result providing device and retrieval result providing method | Yuki Nakahara | 2021-02-09 |
| 8478522 | Map-updating-data creating method, and map updating method and apparatus | Minoru Sekine | 2013-07-02 |
| 8239355 | Map data update method and map data update system | Minoru Sekine, Hirofumi Otsuka, Hitoshi Konishi, Masayuki Arai, Toshihide Yofu +1 more | 2012-08-07 |
| 7890252 | Map-data-generation device and map-generation method used therefor, and navigation device and route-search method used therefor | Minoru Sekine | 2011-02-15 |
| 7490006 | Method of generating map update process data, map update method, and map update apparatus | Minoru Sekine | 2009-02-10 |
| 7395150 | Map-updating-data creating method | Minoru Sekine | 2008-07-01 |
| 6064322 | Demonstration method and apparatus for vehicle navigation | — | 2000-05-16 |