Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8571789 | Navigation system | Katsuro Hayami, Masatoshi Fujii, Atsushi Maeda | 2013-10-29 |
| 7437238 | In-vehicle navigation device | Koichi Inoue | 2008-10-14 |
| 6728634 | Destination route guiding method | Kazuya Tabata | 2004-04-27 |
| 6704647 | Navigation system | Kazuya Tabata | 2004-03-09 |
| 6356839 | Navigation system | Kazuya Tabata | 2002-03-12 |