Inventor
Masahiro Nigo
Inventor
Tokyo, JP
Overview
Patents· 41 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines44%
F25BRefrigeration machines, plants or systems24%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids12%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters5%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
F04BPositive-displacement machines for liquids3%
F04DNon-positive-displacement pumps3%
H01FMagnets2%
F24FAir-conditioning1%
PatentTitleYear
11,101,763Air conditioner and method for controlling air conditioner202111,018,535Motor, rotor, compressor, and refrigeration and air conditioning apparatus202110,965,237Driving device, air conditioner, and driving method202110,951,139Driving device, compressor, air conditioner and method of driving interior permanent magnet motor202110,916,977Stator, motor, driving device, compressor, refrigeration air conditioner, and method of producing stator202110,833,544Stator, motor, compressor, and refrigeration air conditioner202010,804,754Permanent magnet embedded motor, compressor, and refrigerating and air conditioning apparatus202010,797,540Stator, motor, compressor, and refrigeration air conditioner202010,778,055Electric motor, compressor, and refrigeration and air conditioning apparatus202010,763,773Driving device, air conditioner, and method for driving motor202010,763,717Stator core, stator, electric motor, drive device, compressor, air conditioner, and a method of manufacturing a stator core202010,749,388Stator, motor, compressor, and refrigeration air conditioner202010,714,993Rotor, interior permanent magnet motor, and compressor202010,608,486Interior permanent magnet electric motor, compressor, and refrigerating and air-conditioning device202010,581,286Permanent-magnet-embedded electric motor and compressor202010,483,816Motor, rotor, compressor, and refrigeration and air conditioning apparatus201910,432,041Stator, motor, compressor, and refrigerating and air-conditioning apparatus201910,284,030Permanent magnet embedded electric motor, compressor, and a refrigerating and air conditioning device201910,135,307Rotor, permanent-magnet-embedded motor, and compressor201810,116,176Permanent magnet embedded electric motor, compressor and refrigeration air conditioner201810,103,588Permanent magnet-embedded electric motor, compressor, and refrigerating and air-conditioning device201810,090,743Embedded permanent magnet-type electric motor, compressor, and refrigeration/air-conditioning device201810,084,354Electric motor with a permanent magnet embedded rotor with curved magnets and magnet accommodation holes of varying radiuses201810,027,193Embedded permanent magnet-type electric motor, compressor, and refrigeration/air-conditioning device201810,027,192Motor with permanent magnet embedded therein, and compressor201810,020,699Embedded permanent magnet type electric motor, compressor, and refrigeration air-conditioning device201810,008,893Permanent magnet-embedded electric motor, compressor, and refrigerating and air-conditioning device20189,929,610'Electric motor with embedded permanent magnet, and refrigerating air conditioning equipment equipped with same'20189,899,897'Permanent magnet buried type electric motor and compressor'20189,876,402Permanent magnet embedded electric motor, compressor, and refrigerating and air-conditioning device20189,853,510Permanent magnet-embedded electrical motor, compressor, and refrigerating air conditioning device20179,800,105'Permanent magnet embedded motor, compressor, and refrigeration and air conditioning device'20179,762,096'Interior permanent magnet motor'20179,762,098'Electric motor having embedded permanent magnets'20179,647,501'Interior permanent magnet motor, compressor and refrigeration and air conditioning apparatus'20179,634,531'Electric motor with embedded permanent magnet, compressor, and refrigeration/air-conditioning device'20179,577,483'Rotor for a permanent-magnet embedded motor having permanent magnets fitted into a plurality of magnet insertion holes formed in a circumferential direction'20179,472,986'Rotor'20169,276,445'Rotor and interior permanent magnet motor'20169,236,776'Rotor and interior permanent magnet motor'20168,714,948'Permanent magnet motor, hermetic compressor, and fan motor'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2021Patents assigned to MITSUBISHI ELECTRIC CORP (40)· patent assignee history
2014–2018Patents assigned to NIGO MASAHIRO (8)· patent assignee history
2014–2018Patents assigned to BABA KAZUHIKO (5)· patent assignee history
2014–2017Patents assigned to YABE KOJI (4)· patent assignee history
2014–2021Based in Tokyo, JP· patent location history
2016–2018Patents assigned to TSUCHIDA KAZUCHIKA (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 40 | 2014–2021 |
| NIGO MASAHIROself | 8 | 2014–2018 |
| BABA KAZUHIKO | 5 | 2014–2018 |
| TSUCHIDA KAZUCHIKA | 5 | 2016–2018 |
| YABE KOJI | 4 | 2014–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 41 | 2014–2021 |