Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11598645 | Driving assistance system, route guidance system, driving assistance method, and driving assistance program | Sadahiro Koshiba, Kazuteru Maekawa, Takahiro Yamaguchi, Shingo Kinashi, Yuji Sato +3 more | 2023-03-07 |
| 11435197 | Driving assistance system, route guidance system, driving assistance method, and driving assistance program | Sadahiro Koshiba, Kazuteru Maekawa, Takahiro Yamaguchi, Shingo Kinashi, Yuji Sato +3 more | 2022-09-06 |
| 11066082 | Cancel point management system, cancel point notification system, cancel point guide system, and non-transitory computer-readable storage medium | Xin Jin, Hironobu Sugimoto, Hiroaki Sakakibara, Shingo Kinashi, Kazuteru Maekawa +3 more | 2021-07-20 |
| 10969231 | Map data update system and non-transitory computer-readable storage medium | Xin Jin, Hironobu Sugimoto, Shingo Kinashi, Kazuteru Maekawa, Sadahiro Koshiba +2 more | 2021-04-06 |
| 10302437 | Navigation device and navigation method | Kazuteru Maekawa, Yuka Matsuo, Kazunori Watanabe, Xin Jin | 2019-05-28 |
| 9869558 | Map data storage device, map data updating method, and computer program | Kimiyoshi Sawai, Motohiro Nakamura, Tomoki Kodan, Toshio Nomura | 2018-01-16 |
| 8892517 | Data updating system, navigation device, server, and method of data updating | Kimiyoshi Sawai, Tomoki Kodan, Hironobu Sugimoto | 2014-11-18 |
| 8510042 | Navigation device and data update system | Kimiyoshi Sawai, Tomoki Kodan, Hironobu Sugimoto | 2013-08-13 |
| 8396660 | Road map data structure, road map data storage medium, navigation device, and method of generating road map data | Kimiyoshi Sawai, Motohiro Nakamura | 2013-03-12 |
| 8386743 | Data update system and computer program | Satoshi Okada, Tomoki Kodan, Hironobu Sugimoto | 2013-02-26 |
| 7949467 | Road map data structure, road map data structure creating method, road map data storage medium, and navigation device | — | 2011-05-24 |