Inventor · disambiguated record
Masahiro Nigo
Also filed as: NIGO MASAHIRO
54 granted patents·15 pending applications·91 citations·filing 2007–2021
97Inventor score
Top patents by PatentIndex Score
69 records- 0194US9647501B2Interior permanent magnet motor, compressor and refrigeration and air conditioning apparatusNIGO MASAHIRO·Filed 2013·Granted May 9, 2017·13 cites·7 claims
- 0293US10090743B2Embedded permanent magnet-type electric motor, compressor, and refrigeration/air-conditioning deviceMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Oct 2, 2018·7 cites·8 claims
- 0387US8714948B2Permanent magnet motor, hermetic compressor, and fan motorBABA KAZUHIKO·Filed 2007·Granted May 6, 2014·17 cites·14 claims
- 0485US12040680B2Compressor and air conditionerMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Jul 16, 2024·2 cites·16 claims
- 0585US9762098B2Electric motor having embedded permanent magnetsMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Sep 12, 2017·6 cites·12 claims
- 0683US10020699B2Embedded permanent magnet type electric motor, compressor, and refrigeration air-conditioning deviceMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Jul 10, 2018·5 cites·5 claims
- 0783US9800105B2Permanent magnet embedded motor, compressor, and refrigeration and air conditioning deviceNIGO MASAHIRO·Filed 2012·Granted Oct 24, 2017·5 cites·14 claims
- 0882US11496005B2Stator, electric motor, compressor, refrigerating and air conditioning apparatus, and method for manufacturing statorMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Nov 8, 2022·2 cites·22 claims
- 0982US10951139B2Driving device, compressor, air conditioner and method of driving interior permanent magnet motorMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Mar 16, 2021·2 cites·15 claims
- 1080US11863020B2Motor, compressor, and air conditionerMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Jan 2, 2024·2 cites·14 claims
- 1180US10008893B2Permanent magnet-embedded electric motor, compressor, and refrigerating and air-conditioning deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Jun 26, 2018·4 cites·14 claims
- 1278US11506437B2Refrigerating cycle device having wiring switch part that switches between wiring statesMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Nov 22, 2022·1 cites·17 claims
- 1377US11018535B2Motor, rotor, compressor, and refrigeration and air conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2015·Granted May 25, 2021·2 cites·15 claims
- 1476US9876402B2Permanent magnet embedded electric motor, compressor, and refrigerating and air-conditioning deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Jan 23, 2018·2 cites·7 claims
- 1576US9634531B2Electric motor with embedded permanent magnet, compressor, and refrigeration/air-conditioning deviceMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Apr 25, 2017·3 cites·6 claims
- 1675US9929610B2Electric motor with embedded permanent magnet, and refrigerating air conditioning equipment equipped with sameMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Mar 27, 2018·3 cites·12 claims
- 1772US10749388B2Stator, motor, compressor, and refrigeration air conditionerMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Aug 18, 2020·1 cites·10 claims
- 1869US11101763B2Air conditioner and method for controlling air conditionerMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Aug 24, 2021·1 cites·15 claims
- 1969US10084354B2Electric motor with a permanent magnet embedded rotor with curved magnets and magnet accommodation holes of varying radiusesMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Sep 25, 2018·2 cites·2 claims
- 2067US9853510B2Permanent magnet-embedded electrical motor, compressor, and refrigerating air conditioning deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Dec 26, 2017·1 cites·6 claims
- 2167US9472986B2RotorTSUCHIDA KAZUCHIKA·Filed 2011·Granted Oct 18, 2016·2 cites·8 claims
- 2266US10483816B2Motor, rotor, compressor, and refrigeration and air conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Nov 19, 2019·1 cites·17 claims
- 2365US10135307B2Rotor, permanent-magnet-embedded motor, and compressorMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Nov 20, 2018·1 cites·4 claims
- 2465US10103588B2Permanent magnet-embedded electric motor, compressor, and refrigerating and air-conditioning deviceMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Oct 16, 2018·1 cites·13 claims
- 2564US10284030B2Permanent magnet embedded electric motor, compressor, and a refrigerating and air conditioning deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted May 7, 2019·1 cites·18 claims
- 2663US9762096B2Interior permanent magnet motorOKETANI NAOHIRO·Filed 2013·Granted Sep 12, 2017·2 cites·4 claims
- 2761US9899897B2Permanent magnet buried type electric motor and compressorBABA KAZUHIKO·Filed 2012·Granted Feb 20, 2018·1 cites·7 claims
- 2861US9577483B2Rotor for a permanent-magnet embedded motor having permanent magnets fitted into a plurality of magnet insertion holes formed in a circumferential directionTSUCHIDA KAZUCHIKA·Filed 2012·Granted Feb 21, 2017·1 cites·9 claims
- 2958US11502634B2Driving device, compressor, air conditioner, and driving methodMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Nov 15, 2022·0 cites·14 claims
- 3058US11139769B2Driving device, air conditioner, and method for driving motorMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Oct 5, 2021·0 cites·16 claims
- 3157US11804739B2Motor having stator and rotor configured to reduce eddy current loss, and compressor and air conditioner incorporating sameMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Oct 31, 2023·0 cites·13 claims
- 3257US10833544B2Stator, motor, compressor, and refrigeration air conditionerMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Nov 10, 2020·0 cites·10 claims
- 3357US10797540B2Stator, motor, compressor, and refrigeration air conditionerMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Oct 6, 2020·0 cites·31 claims
- 3456US10763717B2Stator core, stator, electric motor, drive device, compressor, air conditioner, and a method of manufacturing a stator coreMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Sep 1, 2020·0 cites·21 claims
- 3556US10027193B2Embedded permanent magnet-type electric motor, compressor, and refrigeration/air-conditioning deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Jul 17, 2018·0 cites·9 claims
- 3655US10965237B2Driving device, air conditioner, and driving methodMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Mar 30, 2021·0 cites·17 claims
- 3755US10916977B2Stator, motor, driving device, compressor, refrigeration air conditioner, and method of producing statorMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Feb 9, 2021·0 cites·20 claims
- 3855US10763773B2Driving device, air conditioner, and method for driving motorMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Sep 1, 2020·0 cites·16 claims
- 3954US10116176B2Permanent magnet embedded electric motor, compressor and refrigeration air conditionerMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Oct 30, 2018·0 cites·9 claims
- 4053US11949291B2Motor having rotor with different core regions, compressor, and air conditioner having the motorMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Apr 2, 2024·0 cites·10 claims
- 4152US11199351B2Air conditioner and method for controlling operation of air conditionerMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Dec 14, 2021·0 cites·13 claims
- 4252US2024120787A1Motor, compressor, and refrigeration cycle apparatusMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 4351US10608486B2Interior permanent magnet electric motor, compressor, and refrigerating and air-conditioning deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Mar 31, 2020·0 cites·6 claims
- 4450US10027192B2Motor with permanent magnet embedded therein, and compressorMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Jul 17, 2018·0 cites·8 claims
- 4550US2023318368A1Motor, compressor, refrigeration cycle apparatus, and manufacturing method of motorMITSUBISHI ELECTRIC CORP·Filed 2020·Application pending·0 cites
- 4649US11962192B2Electric motor, compressor, and air conditionerMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Apr 16, 2024·0 cites·18 claims
- 4749US2023116012A1Rotor, motor, compressor, air conditioner, and manufacturing method of rotorMITSUBISHI ELECTRIC CORP·Filed 2020·Application pending·0 cites
- 4849US2024305155A1Motor, compressor, and refrigeration cycle apparatusMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 4949US2023187986A1Rotor, motor, compressor, and refrigeration cycle apparatusMITSUBISHI ELECTRIC CORP·Filed 2020·Application pending·0 cites
- 5049US2023378829A1Rotor, motor, blower, air conditioner, and manufacturing method of rotorMITSUBISHI ELECTRIC CORP·Filed 2020·Application pending·0 cites
Showing the top 50 of 69 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →