Inventor · disambiguated record
Seiji Takahata
Also filed as: TAKAHATA SEIJI
11 granted patents·6 pending applications·24 citations·filing 2005–2018
83Inventor score
Top patents by PatentIndex Score
17 records- 0180US8396660B2Road map data structure, road map data storage medium, navigation device, and method of generating road map dataTAKAHATA SEIJI·Filed 2008·Granted Mar 12, 2013·16 cites·7 claims
- 0268US8386743B2Data update system and computer programAISIN AW CO·Filed 2008·Granted Feb 26, 2013·4 cites·9 claims
- 0361US11435197B2Driving assistance system, route guidance system, driving assistance method, and driving assistance programAISIN CORP·Filed 2018·Granted Sep 6, 2022·0 cites·10 claims
- 0458US8510042B2Navigation device and data update systemTAKAHATA SEIJI·Filed 2008·Granted Aug 13, 2013·2 cites·11 claims
- 0553US7949467B2Road map data structure, road map data structure creating method, road map data storage medium, and navigation deviceAISIN AW CO·Filed 2007·Granted May 24, 2011·1 cites·26 claims
- 0651US8892517B2Data updating system, navigation device, server, and method of data updatingTAKAHATA SEIJI·Filed 2007·Granted Nov 18, 2014·1 cites·16 claims
- 0747US11598645B2Driving assistance system, route guidance system, driving assistance method, and driving assistance programAISIN CORP·Filed 2018·Granted Mar 7, 2023·0 cites·6 claims
- 0847US11066082B2Cancel point management system, cancel point notification system, cancel point guide system, and non-transitory computer-readable storage mediumTOYOTA MOTOR CO LTD·Filed 2018·Granted Jul 20, 2021·0 cites·6 claims
- 0947US10969231B2Map data update system and non-transitory computer-readable storage mediumTOYOTA MOTOR CO LTD·Filed 2018·Granted Apr 6, 2021·0 cites·3 claims
- 1046US9869558B2Map data storage device, map data updating method, and computer programAISIN AW CO·Filed 2014·Granted Jan 16, 2018·0 cites·6 claims
- 1145US2008208459A1Road-map-data configuration and navigation apparatusAISIN AW CO·Filed 2008·Application pending·0 cites
- 1244US2008301191A1Map updating systems, methods, and programsAISIN AW CO·Filed 2008·Application pending·0 cites
- 1343US2011153661A1Navigation device and database update programAISIN AW CO·Filed 2009·Application pending·0 cites
- 1442US2006195256A1Systems, methods, and programs for updating map dataAISIN AW CO·Filed 2005·Application pending·0 cites
- 1541US2019100202A1Driving support system, driving control system, route guide system, and non-transitory computer-readable storage mediumTOYOTA MOTOR CO LTD·Filed 2018·Application pending·0 cites
- 1640US2008082255A1Data update system, navigation apparatus, and data update methodAISIN AW CO·Filed 2007·Application pending·0 cites
- 1736US10302437B2Navigation device and navigation methodTOYOTA MOTOR CO LTD·Filed 2016·Granted May 28, 2019·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →