Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816825 | Navigation device and method of searching route by the same | Akio Sumizawa, Hideo Fujiwara, Satoshi Kurihara | 2017-11-14 |
| 9797739 | Navigation device, route guidance method, and program | Naoki Shimizu | 2017-10-24 |