Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11988521 | Navigation system, navigation display method, and navigation display program | Katsuhiko Kageyama, Naoya BABA | 2024-05-21 |
| 11965750 | Navigation device, navigation system, and route guidance method | Koji Tajima, Katsutoshi Noritake | 2024-04-23 |
| 11748000 | Storage system and file arrangement method of storage system | Koki OMURA, Yuta NISHIHARA | 2023-09-05 |
| 11315425 | History information storage apparatus, route calculation method, and influence range distribution system | Takaaki Sekiguchi | 2022-04-26 |
| 10514263 | Navigation device, route search server, and route search method | Mitsunori MARU, Takaaki Sekiguchi, Shinichi Amaya | 2019-12-24 |
| 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 |
| 8831876 | Navigation device, route guidance method, and program | Naoki Shimizu | 2014-09-09 |