Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9726507 | Route calculation system, route calculation method, and route calculation program | Daisuke Tanizaki | 2017-08-08 |
| 9587953 | Navigation device and navigation program | Daisuke Tanizaki | 2017-03-07 |