Inventor · disambiguated record
Yutaka Matsunobu
Also filed as: MATSUNOBU YUTAKA
58 granted patents·22 pending applications·1,320 citations·filing 1997–2018
99Inventor score
Top patents by PatentIndex Score
80 records- 0198US6208054B1Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machineHITACHI LTD·Filed 1997·Granted Mar 27, 2001·126 cites·15 claims
- 0297US7151335B2Permanent magnet rotating electric machine and electric car using the sameHITACHI LTD·Filed 2005·Granted Dec 19, 2006·86 cites·8 claims
- 0396US8368273B2Rotary electric machine with air gaps configured to cancel torque pulsationsHITACHI LTD·Filed 2012·Granted Feb 5, 2013·23 cites·14 claims
- 0496US7119470B2Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machineHITACHI CAR ENG CO LTD·Filed 2005·Granted Oct 10, 2006·22 cites·12 claims
- 0595US6876117B2Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machineHITACHI LTD·Filed 2004·Granted Apr 5, 2005·35 cites·24 claims
- 0695US6798103B2Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machineHITACHI LTD·Filed 2001·Granted Sep 28, 2004·35 cites·6 claims
- 0794US9496773B2Rotating electrical machine and method for manufacturing rotating electrical machineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Granted Nov 15, 2016·27 cites·6 claims
- 0893US9680341B2Rotating electric machine including rotor core with slots having protrusionsHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Jun 13, 2017·12 cites·3 claims
- 0993US6849983B2Rotary machine having bypath magnetic path blocking magnetic barrierHITACHI LTD·Filed 2001·Granted Feb 1, 2005·56 cites·17 claims
- 1092US8247940B2Rotary electric machine with air gaps configured to cancel torque pulsationsHINO NORIAKI·Filed 2009·Granted Aug 21, 2012·29 cites·12 claims
- 1192US7521832B2Rotating electric machine having rotor embedded-permanent-magnets with inner-end magnetic gaps and outer-end magnetic gaps, and electric car using the same electric machineHITACHI LTD·Filed 2006·Granted Apr 21, 2009·28 cites·10 claims
- 1292US6133662APermanent magnet dynamoelectric rotating machine and electric vehicle equipped with the sameHITACHI LTD·Filed 1997·Granted Oct 17, 2000·73 cites·14 claims
- 1392US5811904APermanent magnet dynamo electric machineHITACHI LTD·Filed 1997·Granted Sep 22, 1998·139 cites·8 claims
- 1491US9748806B2Permanent magnet rotating electrical machine and a motor vehicle using sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Aug 29, 2017·16 cites·19 claims
- 1591US8981699B2Rotating electric machine for electric vehicle, drive control device and insulation diagnosis methodOBATA KOJI·Filed 2010·Granted Mar 17, 2015·11 cites·17 claims
- 1691US6239525B1Permanent magnet dynamoelectric rotating machine and electric vehicle equipped with the sameHITACHI LTD·Filed 2000·Granted May 29, 2001·39 cites·2 claims
- 1790US6034459APermanent magnet type dynamo electric machine and electric vehicle using the sameHITACHI LTD·Filed 1999·Granted Mar 7, 2000·72 cites·5 claims
- 1888US6822360B2Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machineHITACHI LTD·Filed 2003·Granted Nov 23, 2004·19 cites·10 claims
- 1988US6661147B2Electric vehicle and rotary electric machine having a divided rotor coreHITACHI LTD·Filed 2002·Granted Dec 9, 2003·32 cites·5 claims
- 2088US6445100B2Permanent magnet dynamo electric machineHITACHI LTD·Filed 2000·Granted Sep 3, 2002·57 cites·19 claims
- 2187USRE44037ERotating electric machine having rotor embedded-permanent-magnets with inner-end magnetic gaps and outer-end magnetic gaps, and electric car using the same electric machineTAJIMA FUMIO·Filed 2009·Granted Mar 5, 2013·19 cites·10 claims
- 2287US7425786B2Permanent magnet type rotating electrical machineHITACHI LTD·Filed 2005·Granted Sep 16, 2008·26 cites·32 claims
- 2386US9425666B2Stator and rotating electric machineISHIGAMI TAKASHI·Filed 2012·Granted Aug 23, 2016·7 cites·10 claims
- 2485US8384263B2Rotating electrical machine having a compact statorHITACHI LTD·Filed 2009·Granted Feb 26, 2013·13 cites·9 claims
- 2585US7378773B2Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machineHITACHI LTD·Filed 2006·Granted May 27, 2008·6 cites·39 claims
- 2685US6815858B2Permanent magnet rotating electric machineHITACHI LTD·Filed 2002·Granted Nov 9, 2004·23 cites·21 claims
- 2784US8067871B2Permanent magnet rotating electric machine and electric car using the sameTAJIMA FUMIO·Filed 2009·Granted Nov 29, 2011·15 cites·10 claims
- 2883US7800271B2Sintered magnet and rotating machine equipped with the sameHITACHI LTD·Filed 2009·Granted Sep 21, 2010·11 cites·14 claims
- 2982US7233089B2Permanent magnet rotating electric machineHITACHI LTD·Filed 2005·Granted Jun 19, 2007·8 cites·5 claims
- 3081US6429565B1Permanent magnet type electric rotating machine and hybrid electric vehicle using itHITACHI LTD·Filed 2000·Granted Aug 6, 2002·36 cites·10 claims
- 3180US7851959B2Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machineHITACHI LTD·Filed 2009·Granted Dec 14, 2010·4 cites·21 claims
- 3279US7880357B2Sintered magnet and rotating machine equipped with the sameHITACHI LTD·Filed 2009·Granted Feb 1, 2011·8 cites·13 claims
- 3379US6234930B1Transmission and vehicle using sameHITACHI LTD·Filed 1998·Granted May 22, 2001·42 cites·12 claims
- 3478US8786156B2Rotating electric machine for vehicular useHINO NORIAKI·Filed 2010·Granted Jul 22, 2014·8 cites·17 claims
- 3578US7362952B2Personal digital assistant apparatusHITACHI LTD·Filed 2004·Granted Apr 22, 2008·13 cites·17 claims
- 3676US7808144B2Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machineHITACHI LTD·Filed 2009·Granted Oct 5, 2010·3 cites·10 claims
- 3775US7914695B2Magnet using binding agent and method of manufacturing the sameHITACHI LTD·Filed 2007·Granted Mar 29, 2011·3 cites·16 claims
- 3874US11211883B2Control device of rotary electric machine and control method of the sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Dec 28, 2021·1 cites·7 claims
- 3974US7764042B2Inverter-driven rotating machine system, rotating machine and inverter used in the same and electric vehicle using the sameHITACHI LTD·Filed 2007·Granted Jul 27, 2010·6 cites·8 claims
- 4073US8493414B2Information display device and recording medium with control program recorded thereinMATSUNOBU YUTAKA·Filed 2011·Granted Jul 23, 2013·3 cites·16 claims
- 4172US9957413B2Member for dynamo-electric machine, dynamo-electric machine, and resin compositionHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted May 1, 2018·1 cites·8 claims
- 4272US7417346B2Permanent magnet rotating electric machineHITACHI LTD·Filed 2007·Granted Aug 26, 2008·4 cites·8 claims
- 4368US6404152B1Motor control deviceHITACHI LTD·Filed 1999·Granted Jun 11, 2002·29 cites·8 claims
- 4466US9059607B2Gear-integrated electric motor and electric vehicleTERAKADO SHUICHI·Filed 2011·Granted Jun 16, 2015·4 cites·8 claims
- 4565US6188157B1Parmanent magnet dynamo electric machineHITACHI LTD·Filed 1998·Granted Feb 13, 2001·27 cites·16 claims
- 4664US6452302B1Rotary electric machine and electric vehicle using the sameHITACHI LTD·Filed 1999·Granted Sep 17, 2002·22 cites·9 claims
- 4763US9917487B2Rotating electric machine and electrically driven vehicleHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Mar 13, 2018·1 cites·3 claims
- 4863US6242837B1Permanent magnet rotary machine and electric vehicle using the sameHITACHI LTD·Filed 1998·Granted Jun 5, 2001·27 cites·11 claims
- 4957US10666109B2Stator coil, stator including said stator coil, and rotating electric machine including said statorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted May 26, 2020·0 cites·9 claims
- 5057US10530207B2Rotor of rotary electric machine and rotary electric machine using the sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jan 7, 2020·0 cites·8 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
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