Inventor
TAKAHATA SEIJI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHATA SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAKAHATA SEIJI
3 patentsUS8396660B2Mar 12, 2013
Road map data structure, road map data storage medium, navigation device, and method of generating road map data
TAKAHATA SEIJI16 citations81
US8510042B2Aug 13, 2013
Navigation device and data update system
TAKAHATA SEIJI2 citations60
US8892517B2Nov 18, 2014
Data updating system, navigation device, server, and method of data updating
TAKAHATA SEIJI1 citations49
AISIN AW CO
3 patentsUS8386743B2Feb 26, 2013
Data update system and computer program
AISIN AW CO4 citations62
US7949467B2May 24, 2011
Road map data structure, road map data structure creating method, road map data storage medium, and navigation device
AISIN AW CO1 citations49
US9869558B2Jan 16, 2018
Map data storage device, map data updating method, and computer program
AISIN AW CO0 citations41
TOYOTA MOTOR CO LTD
3 patentsUS11066082B2Jul 20, 2021
Cancel point management system, cancel point notification system, cancel point guide system, and non-transitory computer-readable storage medium
TOYOTA MOTOR CO LTD0 citations50
US10969231B2Apr 6, 2021
Map data update system and non-transitory computer-readable storage medium
TOYOTA MOTOR CO LTD0 citations50
US10302437B2May 28, 2019
Navigation device and navigation method
TOYOTA MOTOR CO LTD0 citations38
AISIN CORP
2 patentsUS11435197B2Sep 6, 2022
Driving assistance system, route guidance system, driving assistance method, and driving assistance program
AISIN CORP0 citations61
US11598645B2Mar 7, 2023
Driving assistance system, route guidance system, driving assistance method, and driving assistance program
AISIN CORP0 citations50