Inventor
NIGO MASAHIRO
JP54 patents
⚠️ This page may combine multiple inventors who share the name “NIGO MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
43 patentsUS10090743B2Oct 2, 2018
Embedded permanent magnet-type electric motor, compressor, and refrigeration/air-conditioning device
MITSUBISHI ELECTRIC CORP7 citations84
US12040680B2Jul 16, 2024
Compressor and air conditioner
MITSUBISHI ELECTRIC CORP2 citations73
US10084354B2Sep 25, 2018
Electric motor with a permanent magnet embedded rotor with curved magnets and magnet accommodation holes of varying radiuses
MITSUBISHI ELECTRIC CORP2 citations73
US10020699B2Jul 10, 2018
Embedded permanent magnet type electric motor, compressor, and refrigeration air-conditioning device
MITSUBISHI ELECTRIC CORP5 citations73
US10008893B2Jun 26, 2018
Permanent magnet-embedded electric motor, compressor, and refrigerating and air-conditioning device
MITSUBISHI ELECTRIC CORP4 citations73
US9929610B2Mar 27, 2018
Electric motor with embedded permanent magnet, and refrigerating air conditioning equipment equipped with same
MITSUBISHI ELECTRIC CORP3 citations73
US9876402B2Jan 23, 2018
Permanent magnet embedded electric motor, compressor, and refrigerating and air-conditioning device
MITSUBISHI ELECTRIC CORP2 citations73
US9762098B2Sep 12, 2017
Electric motor having embedded permanent magnets
MITSUBISHI ELECTRIC CORP6 citations73
US9634531B2Apr 25, 2017
Electric motor with embedded permanent magnet, compressor, and refrigeration/air-conditioning device
MITSUBISHI ELECTRIC CORP3 citations73
US11496005B2Nov 8, 2022
Stator, electric motor, compressor, refrigerating and air conditioning apparatus, and method for manufacturing stator
MITSUBISHI ELECTRIC CORP2 citations72
US10951139B2Mar 16, 2021
Driving device, compressor, air conditioner and method of driving interior permanent magnet motor
MITSUBISHI ELECTRIC CORP2 citations72
US11863020B2Jan 2, 2024
Motor, compressor, and air conditioner
MITSUBISHI ELECTRIC CORP2 citations70
US11018535B2May 25, 2021
Motor, rotor, compressor, and refrigeration and air conditioning apparatus
MITSUBISHI ELECTRIC CORP2 citations68
US11506437B2Nov 22, 2022
Refrigerating cycle device having wiring switch part that switches between wiring states
MITSUBISHI ELECTRIC CORP1 citations62
US11139769B2Oct 5, 2021
Driving device, air conditioner, and method for driving motor
MITSUBISHI ELECTRIC CORP0 citations62
US11101763B2Aug 24, 2021
Air conditioner and method for controlling air conditioner
MITSUBISHI ELECTRIC CORP1 citations62
US10749388B2Aug 18, 2020
Stator, motor, compressor, and refrigeration air conditioner
MITSUBISHI ELECTRIC CORP1 citations62
US10284030B2May 7, 2019
Permanent magnet embedded electric motor, compressor, and a refrigerating and air conditioning device
MITSUBISHI ELECTRIC CORP1 citations62
US11502634B2Nov 15, 2022
Driving device, compressor, air conditioner, and driving method
MITSUBISHI ELECTRIC CORP0 citations61
US10965237B2Mar 30, 2021
Driving device, air conditioner, and driving method
MITSUBISHI ELECTRIC CORP0 citations61
US10916977B2Feb 9, 2021
Stator, motor, driving device, compressor, refrigeration air conditioner, and method of producing stator
MITSUBISHI ELECTRIC CORP0 citations61
US10483816B2Nov 19, 2019
Motor, rotor, compressor, and refrigeration and air conditioning apparatus
MITSUBISHI ELECTRIC CORP1 citations58
US11916501B2Feb 27, 2024
Driving device, compressor, and air conditioner
MITSUBISHI ELECTRIC CORP0 citations52
US11804739B2Oct 31, 2023
Motor having stator and rotor configured to reduce eddy current loss, and compressor and air conditioner incorporating same
MITSUBISHI ELECTRIC CORP0 citations52
US11637521B2Apr 25, 2023
Driving device, air conditioner, and method for controlling compressor
MITSUBISHI ELECTRIC CORP0 citations52
US10833544B2Nov 10, 2020
Stator, motor, compressor, and refrigeration air conditioner
MITSUBISHI ELECTRIC CORP0 citations52
US10797540B2Oct 6, 2020
Stator, motor, compressor, and refrigeration air conditioner
MITSUBISHI ELECTRIC CORP0 citations52
US10763773B2Sep 1, 2020
Driving device, air conditioner, and method for driving motor
MITSUBISHI ELECTRIC CORP0 citations52
US10135307B2Nov 20, 2018
Rotor, permanent-magnet-embedded motor, and compressor
MITSUBISHI ELECTRIC CORP1 citations52
US10103588B2Oct 16, 2018
Permanent magnet-embedded electric motor, compressor, and refrigerating and air-conditioning device
MITSUBISHI ELECTRIC CORP1 citations52
US10027193B2Jul 17, 2018
Embedded permanent magnet-type electric motor, compressor, and refrigeration/air-conditioning device
MITSUBISHI ELECTRIC CORP0 citations52
US9853510B2Dec 26, 2017
Permanent magnet-embedded electrical motor, compressor, and refrigerating air conditioning device
MITSUBISHI ELECTRIC CORP1 citations52
US11469638B2Oct 11, 2022
Stator insulating members for rotary electric machine
MITSUBISHI ELECTRIC CORP0 citations51
US11199351B2Dec 14, 2021
Air conditioner and method for controlling operation of air conditioner
MITSUBISHI ELECTRIC CORP0 citations51
US10763717B2Sep 1, 2020
Stator core, stator, electric motor, drive device, compressor, air conditioner, and a method of manufacturing a stator core
MITSUBISHI ELECTRIC CORP0 citations51
US11962192B2Apr 16, 2024
Electric motor, compressor, and air conditioner
MITSUBISHI ELECTRIC CORP0 citations49
US11949291B2Apr 2, 2024
Motor having rotor with different core regions, compressor, and air conditioner having the motor
MITSUBISHI ELECTRIC CORP0 citations49
US11929648B2Mar 12, 2024
Electric motor, compressor, and air conditioner
MITSUBISHI ELECTRIC CORP0 citations43
US10778055B2Sep 15, 2020
Electric motor, compressor, and refrigeration and air conditioning apparatus
MITSUBISHI ELECTRIC CORP0 citations42
US10714993B2Jul 14, 2020
Rotor, interior permanent magnet motor, and compressor
MITSUBISHI ELECTRIC CORP0 citations42
US10608486B2Mar 31, 2020
Interior permanent magnet electric motor, compressor, and refrigerating and air-conditioning device
MITSUBISHI ELECTRIC CORP0 citations42
US10581286B2Mar 3, 2020
Permanent-magnet-embedded electric motor and compressor
MITSUBISHI ELECTRIC CORP0 citations42
US10116176B2Oct 30, 2018
Permanent magnet embedded electric motor, compressor and refrigeration air conditioner
MITSUBISHI ELECTRIC CORP0 citations42
NIGO MASAHIRO
2 patentsBABA KAZUHIKO
2 patentsTSUCHIDA KAZUCHIKA
2 patentsOKETANI NAOHIRO
1 patentShowing the top 50 of 54 patents by PatentIndex Score.