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Masaki Sumi
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Compressor driving device, compressor including the same, and refri...
Patent number
10,116,245
Issue date
Oct 30, 2018
PANASONIC APPLIANCES REFRIGERATION DEVICES SINGAPORE
Mitsuhiro Fukuda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Simple inverter-control-type refrigerator, inverter control unit fo...
Patent number
10,001,311
Issue date
Jun 19, 2018
Panasonic Corporation
Kenji Ohnishi
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Control device of electric sealed compressor, electric sealed compr...
Patent number
9,520,815
Issue date
Dec 13, 2016
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Masaki Sumi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Polygon mirror scanner motor and method of manufacturing the same
Patent number
8,115,355
Issue date
Feb 14, 2012
Minebea Motor Manufacturing Corporation
Yasushi Fukui
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
HERMETIC REFRIGERANT COMPRESSOR AND REFRIGERATION APPARATUS
Publication number
20180031280
Publication date
Feb 1, 2018
Panasonic Intellectual Property Management Co., Ltd.
Hidenori KOBAYASHI
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COMPRESSOR DRIVING DEVICE, COMPRESSOR INCLUDING THE SAME, AND REFRI...
Publication number
20170141709
Publication date
May 18, 2017
Panasonic Intellectual Property Management Co., Ltd.
Mitsuhiro FUKUDA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SIMPLE INVERTER-CONTROL-TYPE REFRIGERATOR, INVERTER CONTROL UNIT FO...
Publication number
20160363361
Publication date
Dec 15, 2016
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Kenji OHNISHI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
CONTROL DEVICE OF ELECTRIC SEALED COMPRESSOR, ELECTRIC SEALED COMPR...
Publication number
20150214863
Publication date
Jul 30, 2015
Panasonic Intellectual Property Management Co., Ltd.
Masaki Sumi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POLYGON MIRROR SCANNER MOTOR
Publication number
20100220374
Publication date
Sep 2, 2010
PANASONIC CORPORATION
Masaki Sumi
G02 - OPTICS
Information
Patent Application
POLYGON MIRROR SCANNER MOTOR AND METHOD OF MANUFACTURING THE SAME
Publication number
20100001603
Publication date
Jan 7, 2010
PANASONIC CORPORATION
Yasushi Fukui
G02 - OPTICS