Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11313692 | Navigation server and navigation system | Takuro Masuda, Hiroshi Inoue | 2022-04-26 |
| 10352710 | Navigation server, navigation client, and navigation method | Takuro Masuda, Hiroshi Inoue | 2019-07-16 |
| 8949026 | Navigation server, navigation apparatus, and navigation system | — | 2015-02-03 |
| 8447453 | Navigation device and navigation system | Koji Sengoku, Masayuki Arai, Yoshitaka Kinoshita | 2013-05-21 |
| 8380428 | Navigation server | Koji Sengoku, Tadafumi Nogawa | 2013-02-19 |
| 8306742 | Navigation server | Masao Kuwahara, Hiroshi Warita | 2012-11-06 |
| 8296047 | Traffic information processing apparatus, traffic information management server, traffic information management system | Tadafumi Nogawa | 2012-10-23 |
| 8209116 | Navigation apparatus, navigation server, and navigation system | Takeshi Imai, Tadafumi Nogawa | 2012-06-26 |
| 8185310 | Navigation server and navigation system | Koji Sengoku, Masakuni Tsuge, Masayuki Arai, Yoshitaka Kinoshita | 2012-05-22 |
| 7933715 | Navigation device and navigation system | Koji Sengoku, Tadafumi Nogawa, Masayuki Arai, Yoshitaka Kinoshita | 2011-04-26 |
| 7865305 | Navigation system | Koji Sengoku, Masakuni Tsuge, Masayuki Arai, Yoshitaka Kinoshita | 2011-01-04 |
| 7783416 | Navigation server | Tadafumi Nogawa, Takeshi Imai, Takeyasu Suzuki, Yasunori Hada | 2010-08-24 |