Assignee
MATSUNAGA TAKAYUKI
JP·4 granted patents·25 citations·filing 2004–2011
Top patents by PatentIndex Score
4 records- 0174US8571793B2Map data, method for preparing the same, data product containing the same, storage medium containing the same, and navigation apparatus using the sameMATSUNAGA TAKAYUKI·Filed 2011·Granted Oct 29, 2013·6 cites·6 claims
- 0270US9098496B2Method for creating map data and map data utilization apparatusMATSUNAGA TAKAYUKI·Filed 2011·Granted Aug 4, 2015·3 cites·17 claims
- 0368US8538689B2Map data, method for preparing the same, data product containing the same, storage medium containing the same, and navigation apparatus using the sameMATSUNAGA TAKAYUKI·Filed 2011·Granted Sep 17, 2013·4 cites·14 claims
- 0457US8135536B2Lead route guidance system, portable route lead guidance device, and programMATSUNAGA TAKAYUKI·Filed 2004·Granted Mar 13, 2012·12 cites·5 claims
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