Inventor · disambiguated record
Yuichi Yoshikawa
Also filed as: YOSHIKAWA YUICHI
50 granted patents·14 pending applications·222 citations·filing 2004–2018
97Inventor score
Top patents by PatentIndex Score
64 records- 0194US8816554B2MotorLI HU·Filed 2011·Granted Aug 26, 2014·19 cites·4 claims
- 0294US8207648B2Dual rotor having varying air gapsLI HU·Filed 2009·Granted Jun 26, 2012·30 cites·7 claims
- 0393US7626299B2MotorPANASONIC CORP·Filed 2007·Granted Dec 1, 2009·27 cites·6 claims
- 0490US7683518B2MotorPANASONIC CORP·Filed 2007·Granted Mar 23, 2010·20 cites·8 claims
- 0586US8405270B2Permanent magnet buried type electric motorLI HU·Filed 2008·Granted Mar 26, 2013·14 cites·20 claims
- 0683US9214838B2Brushless motor and electric device mounted with sameLI HU·Filed 2012·Granted Dec 15, 2015·6 cites·11 claims
- 0780US8159102B2Motor and electronic apparatus using the sameYOSHIKAWA YUICHI·Filed 2010·Granted Apr 17, 2012·5 cites·7 claims
- 0880US7622841B2MotorPANASONIC CORP·Filed 2007·Granted Nov 24, 2009·10 cites·9 claims
- 0978US7714474B2Electrical machine having a flattened stator with inclined teethPANASONIC CORP·Filed 2006·Granted May 11, 2010·9 cites·6 claims
- 1076US10992198B2MotorPANASONIC IP MAN CO LTD·Filed 2017·Granted Apr 27, 2021·1 cites·2 claims
- 1175US11070103B2MotorPANASONIC IP MAN CO LTD·Filed 2017·Granted Jul 20, 2021·1 cites·2 claims
- 1274US9438075B2Motor stator and motorLI HU·Filed 2012·Granted Sep 6, 2016·4 cites·6 claims
- 1372US10965198B2Coil and motor using samePANASONIC IP MAN CO LTD·Filed 2018·Granted Mar 30, 2021·1 cites·2 claims
- 1471US9502928B2Motor design for reducing cogging torque and torque ripple while maintaining efficiencyLI HU·Filed 2011·Granted Nov 22, 2016·2 cites·15 claims
- 1571US8876493B2Fan motor and blower including the same motorKAWAMURA KIYOMI·Filed 2010·Granted Nov 4, 2014·4 cites·1 claims
- 1671US8134266B2Electric motorLI HU·Filed 2008·Granted Mar 13, 2012·5 cites·1 claims
- 1769US8368278B2Motor and electronic device comprising the samePANASONIC CORP·Filed 2008·Granted Feb 5, 2013·4 cites·9 claims
- 1868US9893575B2Permanent-magnet-embedded electric motor and method for manufacturing samePANASONIC IP MAN CO LTD·Filed 2014·Granted Feb 13, 2018·2 cites·14 claims
- 1968US9369014B2Rotor of motor and fan driving motor including rotorKAWASAKI HIROAKI·Filed 2011·Granted Jun 14, 2016·2 cites·7 claims
- 2068US9293954B2Rotor of motor and fan driving motor including rotorKAWASAKI HIROAKI·Filed 2011·Granted Mar 22, 2016·2 cites·6 claims
- 2168US8664962B2Winding method and winding structure of stator for rotation detector, and electric motor comprising rotation detectorOGAWA TAKASHI·Filed 2012·Granted Mar 4, 2014·2 cites·7 claims
- 2267US8049382B2Brushless motorPANASONIC CORP·Filed 2007·Granted Nov 1, 2011·4 cites·5 claims
- 2366US8970080B2Electric motor having reduced cogging torqueLI HU·Filed 2008·Granted Mar 3, 2015·4 cites·12 claims
- 2466US8680737B2Motor and electronic apparatus using the sameKAWASAKI HIROAKI·Filed 2010·Granted Mar 25, 2014·2 cites·5 claims
- 2564US8604804B2Method and structure of winding of stator for rotation detector, and electric motor comprising rotation detectorOGAWA TAKASHI·Filed 2011·Granted Dec 10, 2013·2 cites·6 claims
- 2664US8344570B2Interior permanent magnet rotor, electric motor using the same and electric devicePANASONIC CORP·Filed 2009·Granted Jan 1, 2013·3 cites·3 claims
- 2761US8159097B2Motor and electronic apparatus using the sameYOSHIKAWA YUICHI·Filed 2010·Granted Apr 17, 2012·1 cites·3 claims
- 2860US10348141B2Motor with rotor and stator dimensions for reducing cogging torque and torque ripplePANASONIC IP MAN CO LTD·Filed 2016·Granted Jul 9, 2019·0 cites·15 claims
- 2960USD587197SStator core sheetPANASONIC CORP·Filed 2008·Granted Feb 24, 2009·12 cites·1 claims
- 3058USD586747SStator corePANASONIC CORP·Filed 2008·Granted Feb 17, 2009·11 cites·1 claims
- 3157US11196312B2MotorPANASONIC IP MAN CO LTD·Filed 2018·Granted Dec 7, 2021·0 cites·11 claims
- 3257US10938263B2Connection structure for coil and bus bar, and motor having samePANASONIC IP MAN CO LTD·Filed 2017·Granted Mar 2, 2021·0 cites·11 claims
- 3355US11223260B2Molded coil body with coil and semiannular busbars integrally connected with coils in the molded coil bodyPANASONIC IP MAN CO LTD·Filed 2017·Granted Jan 11, 2022·0 cites·12 claims
- 3454US8896179B2Motor and electronic device comprising the samePANASONIC CORP·Filed 2013·Granted Nov 25, 2014·0 cites·12 claims
- 3554US8350433B2Electric motorPANASONIC CORP·Filed 2012·Granted Jan 8, 2013·0 cites·4 claims
- 3654US8350439B2Brushless DC motor of outer rotor type and electronic device using the samePANASONIC CORP·Filed 2008·Granted Jan 8, 2013·1 cites·9 claims
- 3753US11489387B2Coil and motor using samePANASONIC IP MAN CO LTD·Filed 2018·Granted Nov 1, 2022·0 cites·7 claims
- 3852US8410654B2Motor and electronic device using sameYOSHIKAWA YUICHI·Filed 2008·Granted Apr 2, 2013·1 cites·12 claims
- 3950USD596566SStator core for electric motorPANASONIC CORP·Filed 2009·Granted Jul 21, 2009·8 cites·1 claims
- 4049US11277048B2Insulator, and stator and motor comprising samePANASONIC IP MAN CO LTD·Filed 2018·Granted Mar 15, 2022·0 cites·9 claims
- 4148US11190073B2Motor having increased passage for refrigerant for cooling coilsPANASONIC IP MAN CO LTD·Filed 2017·Granted Nov 30, 2021·0 cites·7 claims
- 4248US9356478B2Stator of motor and motorOGAWA TAKASHI·Filed 2012·Granted May 31, 2016·0 cites·10 claims
- 4347US9373981B2Stator of motor and motorOGAWA TAKASHI·Filed 2012·Granted Jun 21, 2016·0 cites·8 claims
- 4447US8405276B2Motor and electronic apparatus using the sameKAWASAKI HIROAKI·Filed 2011·Granted Mar 26, 2013·0 cites·7 claims
- 4547US2014300235A1Rotor of motor and motor comprising rotorPANASONIC CORP·Filed 2012·Application pending·0 cites
- 4646US8362670B2Stator and electrical apparatusPANASONIC CORP·Filed 2010·Granted Jan 29, 2013·0 cites·3 claims
- 4746US2011187222A1Dual-rotor motor and method of manufacturing the samePANASONIC CORP·Filed 2009·Application pending·0 cites
- 4845US9548633B2Stator of motor having tooth portions with different widthsOGAWA TAKASHI·Filed 2011·Granted Jan 17, 2017·0 cites·3 claims
- 4945US8159106B2Motor and electronic apparatus using the sameYOSHIKAWA YUICHI·Filed 2010·Granted Apr 17, 2012·0 cites·8 claims
- 5044US2013342068A1Motor and electric equipment using sameOGAWA TAKASHI·Filed 2012·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
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