Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9766770 | Vehicle navigation device | — | 2017-09-19 |
| 7274374 | Map display device and method for operating thereof | — | 2007-09-25 |
| 7010427 | Route guidance system having voice guidance capability | — | 2006-03-07 |
| 6816783 | Navigation system having in-vehicle and portable modes | Saburo Hashima, Ko Narita, Tooru Inoue | 2004-11-09 |