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Yoshitomo HAYASHI

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Converter
    • Patent number D943526
    • Issue date Feb 15, 2022
    • Mitsubishi Electric Corporation
    • Daisuke Goto
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Motor drive device and motor drive system
    • Patent number 11,095,244
    • Issue date Aug 17, 2021
    • Mitsubishi Electric Corporation
    • Satoshi Taira
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Insulation detector and electric apparatus
    • Patent number 11,079,444
    • Issue date Aug 3, 2021
    • Mitsubishi Electric Corporation
    • Taichiro Tamida
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Motor drive device
    • Patent number 10,813,255
    • Issue date Oct 20, 2020
    • Mitsubishi Electric Corporation
    • Yoshitomo Hayashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power regenerative converter and motor control device
    • Patent number 10,447,172
    • Issue date Oct 15, 2019
    • Mitsubishi Electric Corporation
    • Yoshitomo Hayashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Insulation detector and electric apparatus
    • Patent number 10,416,224
    • Issue date Sep 17, 2019
    • Mitsubishi Electric Corporation
    • Taichiro Tamida
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Switching power supply circuit and control method therefor
    • Patent number 9,899,907
    • Issue date Feb 20, 2018
    • Mitsubishi Electric Corporation
    • Yoshitomo Hayashi
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Drive circuit for power semiconductor element
    • Patent number 9,712,155
    • Issue date Jul 18, 2017
    • Mitsubishi Electric Corporation
    • Yoshitomo Hayashi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    CR snubber circuit
    • Patent number 9,570,972
    • Issue date Feb 14, 2017
    • Mitsubishi Electric Corporation
    • Mitsuhiko Kanda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power regenerative converter
    • Patent number 8,188,701
    • Issue date May 29, 2012
    • Mitsubishi Electric Corporation
    • Yoshitomo Hayashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    MOTOR DRIVE DEVICE AND MOTOR DRIVE SYSTEM
    • Publication number 20200373868
    • Publication date Nov 26, 2020
    • Mitsubishi Electric Corporation
    • Satoshi TAIRA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DRIVE DEVICE
    • Publication number 20190380223
    • Publication date Dec 12, 2019
    • Mitsubishi Electric Corporation
    • Yoshitomo HAYASHI
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INSULATION DETECTOR AND ELECTRIC APPARATUS
    • Publication number 20180340971
    • Publication date Nov 29, 2018
    • Mitsubishi Electric Corporation
    • Taichiro TAMIDA
    • G01 - MEASURING TESTING
  • Information Patent Application

    POWER REGENERATIVE CONVERTER AND MOTOR CONTROL DEVICE
    • Publication number 20180198396
    • Publication date Jul 12, 2018
    • MITSUBISHI ELECTRIC CORPORATION
    • Yoshitomo HAYASHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVE CIRCUIT FOR SWITCHING ELEMENT
    • Publication number 20180175845
    • Publication date Jun 21, 2018
    • Mitsubishi Electric Corporation
    • Yoshio UEOKA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INSULATION DETECTOR AND ELECTRIC APPARATUS
    • Publication number 20160377670
    • Publication date Dec 29, 2016
    • Mitsubishi Electric Corporation
    • Taichiro TAMIDA
    • G01 - MEASURING TESTING
  • Information Patent Application

    CR SNUBBER CIRCUIT
    • Publication number 20160344279
    • Publication date Nov 24, 2016
    • MITSUBISHI ELECTRIC CORPORATION
    • Mitsuhiko KANDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVE CIRCUIT FOR POWER SEMICONDUCTOR ELEMENT
    • Publication number 20160134277
    • Publication date May 12, 2016
    • Mitsubishi Electric Corporation
    • Yoshitomo HAYASHI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SWITCHING POWER SUPPLY CIRCUIT AND CONTROL METHOD THEREFOR
    • Publication number 20160006344
    • Publication date Jan 7, 2016
    • MITSUBISHI ELECTRIC CORPORATION
    • Yoshitomo HAYASHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER REGENERATIVE CONVERTER
    • Publication number 20100052598
    • Publication date Mar 4, 2010
    • Mitsubishi Electric Corporation
    • Yoshitomo Hayashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER