Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11333515 | Region guidance system and region guidance program | Koji Ogawa, Hiroyuki Tamba, Hajime Morikawa, Xin Jin | 2022-05-17 |
| 8996306 | Route search device and method, information providing device and method, and route search system | Tomoki Kodan, Yasuhiro Shimizu, Ichiro Usami | 2015-03-31 |