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Akio Yamagiwa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotor with permanent magnets having different coercive forces
    • Patent number 12,261,485
    • Issue date Mar 25, 2025
    • Daikin Industries, Ltd.
    • Yoshitaka Okuyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotor and rotary electric machine using the same
    • Patent number 9,712,006
    • Issue date Jul 18, 2017
    • Daikin Industries, Ltd.
    • Toshinari Kondou
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method of assembling a rotary electric machine
    • Patent number 9,438,090
    • Issue date Sep 6, 2016
    • Daikin Industries, Ltd.
    • Toshinari Kondou
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor and drive system provided therewith
    • Patent number 9,013,136
    • Issue date Apr 21, 2015
    • Daikin Industries, Ltd.
    • Akio Yamagiwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Motor and its rotor and magnetic core for rotor having arrangement...
    • Patent number 8,853,909
    • Issue date Oct 7, 2014
    • Daikin Industries, Ltd.
    • Keiji Aota
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotor
    • Patent number 8,803,395
    • Issue date Aug 12, 2014
    • Daikin Industries, Ltd.
    • Shintarou Araki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Field element
    • Patent number 8,598,763
    • Issue date Dec 3, 2013
    • Daikin Industries, Ltd.
    • Keiji Aota
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotating electric machine and compressor
    • Patent number 8,569,924
    • Issue date Oct 29, 2013
    • Daikin Industries, Ltd.
    • Yoshiki Yasuda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Outer rotor motor and method of manufacturing the same
    • Patent number 8,400,039
    • Issue date Mar 19, 2013
    • Daikin Industries, Ltd.
    • Shintarou Araki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor
    • Patent number 7,777,382
    • Issue date Aug 17, 2010
    • Daikin Industries, Ltd.
    • Keiji Aota
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor, blower, compressor, and air conditioner
    • Patent number 7,608,964
    • Issue date Oct 27, 2009
    • Daikin Industries, Ltd.
    • Akio Yamagiwa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor
    • Patent number 7,579,733
    • Issue date Aug 25, 2009
    • Daikin Industries, Ltd.
    • Keiji Aota
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Permanent magnet type motor and compressor comprising it
    • Patent number 6,849,981
    • Issue date Feb 1, 2005
    • Daikin Industries, Ltd.
    • Hiroaki Kojima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Brushless DC motor
    • Patent number 5,818,139
    • Issue date Oct 6, 1998
    • Daikin Industries, Ltd.
    • Akio Yamagiwa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor system capable of obtaining high efficiency and method for co...
    • Patent number 5,739,650
    • Issue date Apr 14, 1998
    • Daiken Industries, Ltd.
    • Taizou Kimura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR CONDITIONING DEVICE ELECTRIC MOTOR
    • Publication number 20250015667
    • Publication date Jan 9, 2025
    • DAIKIN INDUSTRIES, LTD.
    • Shojiro NAKA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    COMPRESSOR
    • Publication number 20230246492
    • Publication date Aug 3, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Masaki HIRANO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MOTOR, COMPRESSOR, BLOWER, REFRIGERATOR
    • Publication number 20230216360
    • Publication date Jul 6, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Takuya SAKURAGI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MOTOR
    • Publication number 20230216376
    • Publication date Jul 6, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Takuya SAKURAGI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTOR AND MOTOR
    • Publication number 20220294289
    • Publication date Sep 15, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Yoshitaka OKUYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTARY ELECTRIC MACHINE
    • Publication number 20150135519
    • Publication date May 21, 2015
    • DAIKIN INDUSTRIES, LTD.
    • Toshinari KONDOU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTOR AND ROTARY ELECTRIC MACHINE USING THE SAME
    • Publication number 20140021820
    • Publication date Jan 23, 2014
    • DAIKIN INDUSTRIES, LTD.
    • Toshinari Kondou
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTARY ELECTRIC MACHINE
    • Publication number 20130026874
    • Publication date Jan 31, 2013
    • DAIKIN INDUSTRIES, LTD.
    • Toshinari Kondou
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR AND DRIVE SYSTEM PROVIDED THEREWITH
    • Publication number 20120187877
    • Publication date Jul 26, 2012
    • Akio Yamagiwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ROTOR
    • Publication number 20120112593
    • Publication date May 10, 2012
    • DAIKIN INDUSTRIES, LTD.
    • Shintarou Araki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FIELD ELEMENT
    • Publication number 20110062815
    • Publication date Mar 17, 2011
    • Keiji Aota
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    OUTER ROTOR MOTOR AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20100314954
    • Publication date Dec 16, 2010
    • Shintarou Araki
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    ROTATING ELECTRIC MACHINE AND COMPRESSOR
    • Publication number 20100135830
    • Publication date Jun 3, 2010
    • DAIKIN INDUSTRIES, LTD.
    • Yoshiki Yasuda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20100119378
    • Publication date May 13, 2010
    • DAIKIN INDUSTRIES, LTD.
    • Yoshitaka Shibamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR
    • Publication number 20090206691
    • Publication date Aug 20, 2009
    • DAIKIN INDUSTRIES, LTD.
    • Keiji AOTA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Motor and Its Rotor and Magnetic Core for Rotor
    • Publication number 20090026865
    • Publication date Jan 29, 2009
    • Keiji Aota
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Motor, Blower, Compressor, And Air Conditioner
    • Publication number 20070200445
    • Publication date Aug 30, 2007
    • Daikin Industries Ltd
    • Akio Yamagiwa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Motor
    • Publication number 20060145556
    • Publication date Jul 6, 2006
    • DAIKIN INDUSTRIES, LTD.
    • Keiji Aota
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Permanent magnet type motor and compressor comprising it
    • Publication number 20040145263
    • Publication date Jul 29, 2004
    • Hiroaki Kojima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER