Inventor · disambiguated record
Hiroyoshi Masuda
Also filed as: MASUDA HIROYOSHI
23 granted patents·4 pending applications·1,514 citations·filing 1993–2018
97Inventor score
Top patents by PatentIndex Score
27 records- 0197US6202026B1Map display device and a recording mediumAISIN AW CO·Filed 1998·Granted Mar 13, 2001·331 cites·8 claims
- 0295US5559511AVehicle route guidance apparatus for re-searching for a new route when vehicle goes out of routeAISIN AW CO·Filed 1993·Granted Sep 24, 1996·124 cites·11 claims
- 0393US5452212ANavigation system for vehicleAISIN AW CO·Filed 1993·Granted Sep 19, 1995·132 cites·7 claims
- 0491US6269304B1Navigation system and method and storage medium in which navigation programs are storedAISIN AW CO·Filed 2000·Granted Jul 31, 2001·108 cites·21 claims
- 0590US5652706ANavigation system with recalculation of return to guidance routeAISIN AW CO·Filed 1995·Granted Jul 29, 1997·174 cites·7 claims
- 0689US6944539B2Information display system for use with a navigation systemAISIN AW CO·Filed 2002·Granted Sep 13, 2005·118 cites·16 claims
- 0788US6904362B2Route guidance system, information delivery center, and vehicular route guidance apparatusAISIN AW CO·Filed 2002·Granted Jun 7, 2005·83 cites·20 claims
- 0885US6560530B1Navigation systemAISIN AW CO·Filed 2000·Granted May 6, 2003·38 cites·22 claims
- 0984US5638279AVehicle navigation system and navigation methodTOYOTA MOTOR CO LTD·Filed 1995·Granted Jun 10, 1997·173 cites·12 claims
- 1078US5371497ANavigation system for vehiclesAISIN AW CO·Filed 1993·Granted Dec 6, 1994·46 cites·10 claims
- 1177US8261083B2Navigation apparatus and information distribution systemNAKAMURA NORIHIRO·Filed 2008·Granted Sep 4, 2012·9 cites·8 claims
- 1276US6144858AMobile communication terminal apparatus with reception level measurement controlMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Nov 7, 2000·22 cites·6 claims
- 1374US6282490B1Map display device and a recording mediumAISIN AW CO·Filed 1998·Granted Aug 28, 2001·71 cites·15 claims
- 1470US9074902B2Navigation apparatus and map information updating methodNAGASAKA HIKARU·Filed 2010·Granted Jul 7, 2015·3 cites·12 claims
- 1569US6950100B2Map display device, a memory medium and a map display methodAISIN AW CO·Filed 2001·Granted Sep 27, 2005·8 cites·11 claims
- 1663US6697733B2Road map display device and redoce media for use in the sameAISIN AW CO·Filed 2002·Granted Feb 24, 2004·2 cites·12 claims
- 1760US9347781B2Terminal device and guidance programAISIN AW CO·Filed 2013·Granted May 24, 2016·0 cites·19 claims
- 1858US7031831B2Vehicle navigation apparatus and programAISIN AW CO·Filed 2002·Granted Apr 18, 2006·14 cites·13 claims
- 1953US6266613B1Navigation apparatus for a vehicleAISIN AW CO·Filed 1996·Granted Jul 24, 2001·46 cites·3 claims
- 2051US6507784B1Road map display device and redoce media for use in the sameAISIN AW CO·Filed 2001·Granted Jan 14, 2003·6 cites·9 claims
- 2150US8683606B2Navigation systemMASUDA HIROYOSHI·Filed 2011·Granted Mar 25, 2014·1 cites·7 claims
- 2246US8769237B2Map updating system and map updating program using dynamic cache memoryNIMURA MITSUHIRO·Filed 2009·Granted Jul 1, 2014·2 cites·16 claims
- 2345US7076364B2Road map display device and redoce media for use in the sameAISIN AW CO·Filed 2004·Granted Jul 11, 2006·3 cites·1 claims
- 2443US2011153661A1Navigation device and database update programAISIN AW CO·Filed 2009·Application pending·0 cites
- 2543US2020011698A1Navigation system and navigation programAISIN AW CO·Filed 2018·Application pending·0 cites
- 2642US2001046872A1Time correction method and mobile communication apparatus using such methodMITSUBISHI ELECTRIC CORP·Filed 2001·Application pending·0 cites
- 2741US2015285648A1Route guidance device, route guidance method, and route guidance programAISIN AW CO·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →