Assignee
ZENRIN CO LTD
JP·17 granted patents·2 pending applications·156 citations·filing 2002–2019
Top patents by PatentIndex Score
19 records- 0193US7343268B2Three-dimensional electronic map data creation methodZENRIN CO LTD·Filed 2002·Granted Mar 11, 2008·109 cites·18 claims
- 0290US9881218B2Location calculation system and non-transitory computer-readable mediumZENRIN CO LTD·Filed 2015·Granted Jan 30, 2018·21 cites·17 claims
- 0385US8731808B2Road network analysis systemZENRIN CO LTD·Filed 2013·Granted May 20, 2014·21 cites·4 claims
- 0456US7508400B2Digital map data processing systemZENRIN CO LTD·Filed 2006·Granted Mar 24, 2009·4 cites·18 claims
- 0553US10495473B2Route search apparatus, route search method, computer readable storage medium storing a program and data structureZENRIN CO LTD·Filed 2018·Granted Dec 3, 2019·0 cites·8 claims
- 0653US9508257B2Road detection logicZENRIN CO LTD·Filed 2014·Granted Nov 29, 2016·1 cites·12 claims
- 0751US10558869B2Location specifying apparatus and non-transitory computer-readable mediumZENRIN CO LTD·Filed 2017·Granted Feb 11, 2020·0 cites·9 claims
- 0848US9903729B2Route search apparatus, route search method, computer program and data structureZENRIN CO LTD·Filed 2015·Granted Feb 27, 2018·0 cites·7 claims
- 0943US11214250B2Travel support device and non-transitory computer-readable mediumZENRIN CO LTD·Filed 2019·Granted Jan 4, 2022·0 cites·8 claims
- 1043US10160461B2Drive assist system and non-transitory computer-readable mediumZENRIN CO LTD·Filed 2016·Granted Dec 25, 2018·0 cites·26 claims
- 1142US9650055B2Drive assist system and non-transitory computer-readable mediumZENRIN CO LTD·Filed 2015·Granted May 16, 2017·0 cites·19 claims
- 1242US9430940B2Regulation information analysis systemZENRIN CO LTD·Filed 2013·Granted Aug 30, 2016·0 cites·20 claims
- 1340US2020250401A1Computer system and computer-readable storage mediumZENRIN CO LTD·Filed 2019·Application pending·0 cites
- 1437US10578446B2Route search apparatus, route search method and computer-readable storage medium storing programZENRIN CO LTD·Filed 2015·Granted Mar 3, 2020·0 cites·20 claims
- 1536US9650050B2Driving support system, driving support method and computer-readable storage medium storing programZENRIN CO LTD·Filed 2015·Granted May 16, 2017·0 cites·14 claims
- 1636US2017225681A1Driving support apparatus, server, and non-transitory computer-readable mediumZENRIN CO LTD·Filed 2017·Application pending·0 cites
- 1735US9928736B2Method of collecting probe information, computer-readable recording media and travel time calculation apparatusZENRIN CO LTD·Filed 2015·Granted Mar 27, 2018·0 cites·17 claims
- 1833US11161506B2Travel support device and non-transitory computer-readable mediumZENRIN CO LTD·Filed 2019·Granted Nov 2, 2021·0 cites·19 claims
- 1933US10126751B2Lane change support deviceZENRIN CO LTD·Filed 2017·Granted Nov 13, 2018·0 cites·15 claims
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