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Kei HAYASE

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrical power conversion apparatus
    • Patent number 11,736,025
    • Issue date Aug 22, 2023
    • Mitsubishi Electric Corporation
    • Kei Hayase
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device minimizing footprint
    • Patent number 11,626,790
    • Issue date Apr 11, 2023
    • Mitsubishi Electric Corporation
    • Kei Hayase
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power conversion device
    • Patent number 11,563,368
    • Issue date Jan 24, 2023
    • Mitsubishi Electric Corporation
    • Takaaki Takahara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion circuit
    • Patent number 11,336,188
    • Issue date May 17, 2022
    • Mitsubishi Electric Corporation
    • Kei Hayase
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC/DC converter having current diversion circuit
    • Patent number 10,193,460
    • Issue date Jan 29, 2019
    • Mitsubishi Electric Corporation
    • Kei Hayase
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20230421071
    • Publication date Dec 28, 2023
    • Mitsubishi Electric Corporation
    • Kei HAYASE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    TRANSFORMER, POWER CONVERSION DEVICE, PRODUCT GROUP OF TRANSFORMER,...
    • Publication number 20230147093
    • Publication date May 11, 2023
    • Mitsubishi Electric Corporation
    • Kei HAYASE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRICAL POWER CONVERSION APPARATUS
    • Publication number 20220149742
    • Publication date May 12, 2022
    • Mitsubishi Electric Corporation
    • Kei HAYASE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION CIRCUIT
    • Publication number 20210376740
    • Publication date Dec 2, 2021
    • Mitsubishi Electric Corporation
    • Kei HAYASE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20210126520
    • Publication date Apr 29, 2021
    • Mitsubishi Electric Corporation
    • Kei HAYASE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20200266699
    • Publication date Aug 20, 2020
    • MITSUBISHI ELECTRIC CORPORATION
    • Takaaki TAKAHARA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING DEVICE DRIVING UNIT
    • Publication number 20200068713
    • Publication date Feb 27, 2020
    • Mitsubishi Electric Corporation
    • Kei HAYASE
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DC/DC CONVERTER
    • Publication number 20170331385
    • Publication date Nov 16, 2017
    • Mitsubishi Electric Corporation
    • Kei HAYASE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER