Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8996196 | Information provision device and information provision method | — | 2015-03-31 |
| 6829533 | On-vehicle route guidance device and route guidance method | Ryota Shitamatsu, Yasushi Kikuchi, Tohru Futami | 2004-12-07 |