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Yu KAWAI

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  • Chiyoda-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Insulating transformer and power conversion device equipped with same
    • Patent number 12,170,487
    • Issue date Dec 17, 2024
    • Mitsubishi Electric Corporation
    • Yuki Itogawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power conversion device
    • Patent number 12,149,185
    • Issue date Nov 19, 2024
    • Mitsubishi Electric Corporation
    • Yu Kawai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 12,081,127
    • Issue date Sep 3, 2024
    • Mitsubishi Electric Corporation
    • Yu Kawai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC/DC converter and power conversion device
    • Patent number 11,881,788
    • Issue date Jan 23, 2024
    • Mitsubishi Electric Corporation
    • Yuki Itogawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Three-level power conversion device
    • Patent number 11,848,620
    • Issue date Dec 19, 2023
    • Mitsubishi Electric Corporation
    • Takeshi Amimoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 11,750,109
    • Issue date Sep 5, 2023
    • Mitsubishi Electric Corporation
    • Takeshi Amimoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 11,482,917
    • Issue date Oct 25, 2022
    • Mitsubishi Electric Corporation
    • Yu Kawai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 11,356,038
    • Issue date Jun 7, 2022
    • Mitsubishi Electric Corporation
    • Takeshi Amimoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Parallel power supply device
    • Patent number 11,228,247
    • Issue date Jan 18, 2022
    • Mitsubishi Electric Corporation
    • Yusuke Higaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 10,992,240
    • Issue date Apr 27, 2021
    • Mitsubishi Electric Corporation
    • Yu Kawai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device, power conversion system, and power convers...
    • Patent number 10,848,065
    • Issue date Nov 24, 2020
    • Mitsubishi Electric Corporation
    • Yu Kawai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion apparatus
    • Patent number 10,644,504
    • Issue date May 5, 2020
    • Mitsubishi Electric Corporation
    • Yu Kawai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric power conversion device and electric power conversion system
    • Patent number 10,256,747
    • Issue date Apr 9, 2019
    • Mitsubishi Electric Corporation
    • Takahiro Kato
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER CONVERTER
    • Publication number 20240413759
    • Publication date Dec 12, 2024
    • Mitsubishi Electric Corporation
    • Yu KAWAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE AND METHOD OF CONTROLLING POWER CONVERSION...
    • Publication number 20240195326
    • Publication date Jun 13, 2024
    • Mitsubishi Electric Corporation
    • Yuki ITOGAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION UNIT AND POWER CONVERSION DEVICE
    • Publication number 20230402927
    • Publication date Dec 14, 2023
    • Mitsubishi Electric Corporation
    • Yu KAWAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INSULATING TRANSFORMER AND POWER CONVERSION DEVICE EQUIPPED WITH SAME
    • Publication number 20230208304
    • Publication date Jun 29, 2023
    • Mitsubishi Electric Corporation
    • Yuki ITOGAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20230170826
    • Publication date Jun 1, 2023
    • Mitsubishi Electric Corporation
    • Yu KAWAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20230058644
    • Publication date Feb 23, 2023
    • Mitsubishi Electric Corporation
    • Yu KAWAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC/DC CONVERTER AND POWER CONVERSION DEVICE
    • Publication number 20220393606
    • Publication date Dec 8, 2022
    • Mitsubishi Electric Corporation
    • Yuki ITOGAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20220368232
    • Publication date Nov 17, 2022
    • Mitsubishi Electric Corporation
    • Yu KAWAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20220239234
    • Publication date Jul 28, 2022
    • Mitsubishi Electric Corporation
    • Takeshi AMIMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    THREE-LEVEL POWER CONVERSION DEVICE
    • Publication number 20220181990
    • Publication date Jun 9, 2022
    • Mitsubishi Electric Corporation
    • Takeshi AMIMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20220014115
    • Publication date Jan 13, 2022
    • Mitsubishi Electric Corporation
    • Takeshi AMIMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20210281159
    • Publication date Sep 9, 2021
    • Mitsubishi Electric Corporation
    • Yu KAWAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20200295674
    • Publication date Sep 17, 2020
    • MITSUBISHI ELECTRIC CORPORATION
    • Yu KAWAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PARALLEL POWER SUPPLY DEVICE
    • Publication number 20200259418
    • Publication date Aug 13, 2020
    • MITSUBISHI ELECTRIC CORPORATION
    • Yusuke HIGAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE, POWER CONVERSION SYSTEM, AND POWER CONVERS...
    • Publication number 20200099305
    • Publication date Mar 26, 2020
    • MITSUBISHI ELECTRIC CORPORATION
    • Yu KAWAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION APPARATUS
    • Publication number 20190334346
    • Publication date Oct 31, 2019
    • MITSUBISHI ELECTRIC CORPORATION
    • Yu KAWAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC POWER CONVERSION DEVICE AND ELECTRIC POWER CONVERSION SYSTEM
    • Publication number 20180358907
    • Publication date Dec 13, 2018
    • MITSUBISHI ELECTRIC CORPORATION
    • Takahiro KATO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER