Inventor · disambiguated record
Hiroyuki Yamakawa
Also filed as: YAMAKAWA HIROYUKI
22 granted patents·17 pending applications·481 citations·filing 1983–2019
95Inventor score
Top patents by PatentIndex Score
39 records- 0193US9270138B2Electric power transmission systemEQUOS RES CO LTD·Filed 2013·Granted Feb 23, 2016·27 cites·4 claims
- 0293US6484093B1Communication route guidance systemEQUOS RESEARCH KK·Filed 2000·Granted Nov 19, 2002·134 cites·22 claims
- 0391US9318258B2Antenna coil comprising plurality of coil portionsEQUOS RES CO LTD·Filed 2013·Granted Apr 19, 2016·19 cites·20 claims
- 0489US6282492B1Navigation system and navigation apparatus used in the navigation systemEQUOS RESEARCH KK·Filed 2000·Granted Aug 28, 2001·88 cites·26 claims
- 0585US6542816B1Communication navigation systemEQUOS RESEARCH KK·Filed 2000·Granted Apr 1, 2003·66 cites·11 claims
- 0682US9866068B2Electric power transmission system with power transmission and receiving antennasEQUOS RES CO LTD·Filed 2013·Granted Jan 9, 2018·8 cites·6 claims
- 0779US6427117B1Navigation method, navigation system, and information communications apparatus used in the navigation systemEQUOS RESEARCH KK·Filed 2000·Granted Jul 30, 2002·43 cites·25 claims
- 0872US10608478B2Power transmission systemEQUOS RES CO LTD·Filed 2015·Granted Mar 31, 2020·2 cites·6 claims
- 0970US6214259B1Dispersion containing Cu ultrafine particles individually dispersed thereinVACUUM METALLURG CO LTD·Filed 1999·Granted Apr 10, 2001·40 cites·19 claims
- 1067US9509270B2Noise cancellation resonatorEQUOS RES CO LTD·Filed 2014·Granted Nov 29, 2016·1 cites·8 claims
- 1163US8448497B2Apparatus and method for measurement of water vapor permeabilityOMORI DAISUKE·Filed 2008·Granted May 28, 2013·3 cites·4 claims
- 1259US10395947B2Manufacturing method of a resin molded articleDENSO CORP·Filed 2015·Granted Aug 27, 2019·1 cites·7 claims
- 1355US9991047B2Antenna coil unitEQUOS RES CO LTD·Filed 2014·Granted Jun 5, 2018·2 cites·4 claims
- 1451US4508572ACement composition for laying underwaterTAKENAKA KOMUTEN CO·Filed 1983·Granted Apr 2, 1985·12 cites·8 claims
- 1551US2010059476A1Method for manufacturing a magnetic storage mediumULVAC INC·Filed 2007·Application pending·0 cites
- 1649US4743301AConcrete composition for underwater useTAKENAKA KOMUTEN CO·Filed 1984·Granted May 10, 1988·12 cites·8 claims
- 1748US6731001B2Semiconductor device including bonded wire based to electronic part and method for manufacturing the sameDENSO CORP·Filed 2001·Granted May 4, 2004·3 cites·31 claims
- 1846US2009087711A1Fuel cell electrode, fuel cell, and fuel cell stackEQUOS RESEARCH KK·Filed 2006·Application pending·0 cites
- 1945US2015048688A1Electric power transmission systemEQUOS RES CO LTD·Filed 2012·Application pending·0 cites
- 2045US2007273617A1Field emission display and method for controlling the sameYAMAKAWA HIROYUKI·Filed 2005·Application pending·0 cites
- 2144US6194316B1Method for forming CU-thin filmVACUUM METALLURG CO LTD·Filed 1999·Granted Feb 27, 2001·12 cites·10 claims
- 2244US2015054456A1Electric power transmission systemEQUOS RES CO LTD·Filed 2013·Application pending·0 cites
- 2344US2010310828A1Substrate processing method and substrate processed by this methodULVAC INC·Filed 2008·Application pending·0 cites
- 2444US2012218068A1AntennaYAMAKAWA HIROYUKI·Filed 2011·Application pending·0 cites
- 2543US2014111022A1Power transmission systemYAMAKAWA HIROYUKI·Filed 2012·Application pending·0 cites
- 2643US2014239728A1Power transmission systemYAMAKAWA HIROYUKI·Filed 2012·Application pending·0 cites
- 2742US10110067B2Power transmission systemEQUOS RES CO LTD·Filed 2013·Granted Oct 23, 2018·0 cites·2 claims
- 2842US9866067B2Electric power transmission system with power transmission and receiving antennasEQUOS RES CO LTD·Filed 2013·Granted Jan 9, 2018·0 cites·12 claims
- 2940US2021198492A1Coloring composition and method for producing color filter for solid-state imaging elementTOYO INK SC HOLDINGS CO LTD·Filed 2019·Application pending·0 cites
- 3039US5946554AMethod of producing resin-sealed electronic deviceDENSO CORP·Filed 1997·Granted Aug 31, 1999·8 cites·25 claims
- 3138US2012217819A1Electric power transmission system and antennaYAMAKAWA HIROYUKI·Filed 2011·Application pending·0 cites
- 3237US2014015340A1Power transmission systemITO YASUO·Filed 2012·Application pending·0 cites
- 3337US2019232617A1Resin metal joint and pressure sensorDENSO CORP·Filed 2019·Application pending·0 cites
- 3433US2018154562A1Resin molded article and method for producing sameDENSO CORP·Filed 2016·Application pending·0 cites
- 3532US10696544B2Synthetic resin molded article and method for producing the sameDENSO CORP·Filed 2017·Granted Jun 30, 2020·0 cites·5 claims
- 3632US2016355094A1Power receiving systemEQUOS RES CO LTD·Filed 2015·Application pending·0 cites
- 3730US10446458B2Resin molded bodyDENSO CORP·Filed 2017·Granted Oct 15, 2019·0 cites·5 claims
- 3827US2019091907A1Method for producing resin molded bodyC/O DENSO CORP·Filed 2016·Application pending·0 cites
- 3922US2006182647A1Screw compressorKAMIKAWA MASAAKI·Filed 2003·Application pending·0 cites
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