Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359921 | Vehicle control device and host vehicle position estimation method | Masahiro Kiyohara, Takeshi Ogata, Hiroki Ota | 2025-07-15 |
| 11529958 | Calculation apparatus and arithmetic method | Mitsunori MARU, Isamu ODA, Takefumi Kudo, Takaaki Shiina | 2022-12-20 |
| 11441911 | Navigation system and navigation method | Katsuhiko Kageyama, Takaaki Sekiguchi, Yuuki Takaoka | 2022-09-13 |
| 10514263 | Navigation device, route search server, and route search method | Mitsunori MARU, Takaaki Sekiguchi, Arata Hayashi | 2019-12-24 |
| 10168702 | Autonomous driving control device | Ryohei Kato, Jun Li, Kentaro Daikoku, Takaaki Shiina, Hiroaki SENOO | 2019-01-01 |
| 9948853 | Camera parameter calculation device, navigation system and camera parameter calculation method | Mariko Okude, Tomoaki Hiruta, Takeshi Shima | 2018-04-17 |
| 9534920 | Information processing cooperation system, information processing terminal and computer readable medium for the same | Ryohei Kato, Takaaki Shiina, Kentaro Daikoku, Jun Li | 2017-01-03 |
| 9239242 | Route calculation system, navigation device, and route calculation method | Mariko Okude, Masatoshi Kumagai, Tomoaki Hiruta | 2016-01-19 |
| 8483950 | Route guidance server, navigation apparatus, route guidance system, and route guidance method | Mariko Okude, Michihito Mizuno, Hirofumi Komine, Kenji Suzuki, Yuji Oohara | 2013-07-09 |
| 8315784 | Navigation device traffic information reception method | Yoshinori Endo | 2012-11-20 |
| 8244451 | Traffic information providing system, apparatus, method, and in-vehicle information apparatus | Mariko Okude, Masatoshi Kumagai, Tomoaki Hiruta, Noriyuki Abe, Yoshinori Endo | 2012-08-14 |
| 8145414 | Method of estimation of traffic information, device of estimation of traffic information and car navigation device | Takumi Fushiki, Kenichiro Yamane, Manabu Kato | 2012-03-27 |
| 8024110 | Method of estimation of traffic information, device of estimation of traffic information and car navigation device | Takumi Fushiki, Kenichiro Yamane, Manabu Kato | 2011-09-20 |
| 8019535 | Traffic information collecting system for navigation device | Yoshinori Endo | 2011-09-13 |
| 7890258 | Route search method for navigation device | Yoshinori Endo | 2011-02-15 |
| 7725254 | Navigation device used for a route search | Akio Sumizawa, Yoshinori Endo, Taketo Tsuburaya | 2010-05-25 |
| 7693657 | Navigation device | Yoshinori Endo | 2010-04-06 |
| 7512489 | Route search method and traffic information display method for a navigation device | Yoshinori Endo, Akio Sumizawa | 2009-03-31 |
| 7376509 | Travel time calculating method and traffic information display method for a navigation device | Yoshinori Endo, Akio Sumizawa | 2008-05-20 |
| 7257485 | Navigation system, and information acquisition method | Akio Sumizawa, Yoshinori Endo, Taketo Tsuburaya | 2007-08-14 |