Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8024110 | Method of estimation of traffic information, device of estimation of traffic information and car navigation device | Takumi Fushiki, Kenichiro Yamane, Manabu Kato | 2011-09-20 |
| 8019535 | Traffic information collecting system for navigation device | Yoshinori Endo | 2011-09-13 |
| 7890258 | Route search method for navigation device | Yoshinori Endo | 2011-02-15 |