Issued Patents All Time
Showing 1–4 of 4 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 |
| 9531248 | Non-contact power transmission apparatus | Tetsuo Kubo, Takashi Tsukahara, Tatsutaro Demura | 2016-12-27 |
| 8769237 | Map updating system and map updating program using dynamic cache memory | Mitsuhiro Nimura, Tatsumi Sakamoto, Toyoji Hiyokawa, Hiroyoshi Masuda, Kazuyuki Hirakawa +3 more | 2014-07-01 |