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Kimiyuki KOYANAGI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Power conversion device
    • Patent number 11,973,413
    • Issue date Apr 30, 2024
    • Mitsubishi Electric Corporation
    • Kimiyuki Koyanagi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power converter with cooler and reactor with winding around a core
    • Patent number 11,791,746
    • Issue date Oct 17, 2023
    • Mitsubishi Electric Corporation
    • Yasushige Mukunoki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power conversion device
    • Patent number 11,699,959
    • Issue date Jul 11, 2023
    • Mitsubishi Electric Corporation
    • Kimiyuki Koyanagi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion apparatus
    • Patent number 11,463,015
    • Issue date Oct 4, 2022
    • Mitsubishi Electric Corporation
    • Ryoji Tsuruta
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion apparatus comprising cell blocks each including ca...
    • Patent number 10,673,352
    • Issue date Jun 2, 2020
    • Mitsubishi Electric Corporation
    • Kimiyuki Koyanagi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 10,541,625
    • Issue date Jan 21, 2020
    • Mitsubishi Electric Corporation
    • Kimiyuki Koyanagi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion apparatus
    • Patent number 10,432,101
    • Issue date Oct 1, 2019
    • Mitsubishi Electric Corporation
    • Takaharu Ishibashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion apparatus having connection conductors having indu...
    • Patent number 10,284,111
    • Issue date May 7, 2019
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Hiroyoshi Komatsu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 10,186,952
    • Issue date Jan 22, 2019
    • Mitsubishi Electric Corporation
    • Takushi Jimichi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric power conversion device
    • Patent number 10,153,711
    • Issue date Dec 11, 2018
    • Mitsubishi Electric Corporation
    • Takushi Jimichi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric power conversion device and electric power system
    • Patent number 10,128,773
    • Issue date Nov 13, 2018
    • Mitsubishi Electric Corporation
    • Takushi Jimichi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Converter and power conversion device manufactured using the same
    • Patent number 10,116,228
    • Issue date Oct 30, 2018
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Keisuke Ohnishi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Inverter
    • Patent number 10,038,392
    • Issue date Jul 31, 2018
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Keisuke Ohnishi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Converter and power conversion device including the same
    • Patent number 10,033,299
    • Issue date Jul 24, 2018
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Keisuke Ohnishi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 9,866,120
    • Issue date Jan 9, 2018
    • Mitsubishi Electric Corporation
    • Kimiyuki Koyanagi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical power converter with a converter cell series unit
    • Patent number 9,780,685
    • Issue date Oct 3, 2017
    • Mitsubishi Electric Corporation
    • Takushi Jimichi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 9,712,070
    • Issue date Jul 18, 2017
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Takushi Jimichi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric power conversion device
    • Patent number 9,564,808
    • Issue date Feb 7, 2017
    • Mitsubishi Electric Corporation
    • Kimiyuki Koyanagi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 9,559,612
    • Issue date Jan 31, 2017
    • Mitsubishi Electric Corporation
    • Kimiyuki Koyanagi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Three-level power conversion apparatus
    • Patent number 9,143,049
    • Issue date Sep 22, 2015
    • Mitsubishi Electric Corporation
    • Kimiyuki Koyanagi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20240251519
    • Publication date Jul 25, 2024
    • Mitsubishi Electric Corporation
    • Yusuke HIGAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20220385164
    • Publication date Dec 1, 2022
    • Mitsubishi Electric Corporation
    • Kimiyuki KOYANAGI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTER
    • Publication number 20220052624
    • Publication date Feb 17, 2022
    • Mitsubishi Electric Corporation
    • Yasushige MUKUNOKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20210391807
    • Publication date Dec 16, 2021
    • Mitsubishi Electric Corporation
    • Kimiyuki KOYANAGI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION APPARATUS
    • Publication number 20210044215
    • Publication date Feb 11, 2021
    • Mitsubishi Electric Corporation
    • Ryoji TSURUTA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20190305694
    • Publication date Oct 3, 2019
    • MITSUBISHI ELECTRIC CORPORATION
    • Kimiyuki KOYANAGI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION APPARATUS
    • Publication number 20190280614
    • Publication date Sep 12, 2019
    • MITSUBISHI ELECTRIC CORPORATION
    • Kimiyuki Koyanagi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION APPARATUS
    • Publication number 20190229632
    • Publication date Jul 25, 2019
    • Mitsubishi Electric Corporation
    • Takaharu ISHIBASHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC POWER CONVERSION DEVICE AND ELECTRIC POWER SYSTEM
    • Publication number 20180138826
    • Publication date May 17, 2018
    • Mitsubishi Electric Corporation
    • Takushi JIMICHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONVERTER AND POWER CONVERSION DEVICE INCLUDING THE SAME
    • Publication number 20180131289
    • Publication date May 10, 2018
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Keisuke OHNISHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC POWER CONVERSION DEVICE
    • Publication number 20180076734
    • Publication date Mar 15, 2018
    • MITSUBISHI ELECTRIC CORPORATION
    • Takushi JIMICHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONVERTER AND POWER CONVERSION DEVICE MANUFACTURED USING THE SAME
    • Publication number 20170244334
    • Publication date Aug 24, 2017
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Keisuke OHNISHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INVERTER
    • Publication number 20170237359
    • Publication date Aug 17, 2017
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Keisuke OHNISHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20170126127
    • Publication date May 4, 2017
    • MITSUBISHI ELECTRIC CORPORATION
    • Kimiyuki KOYANAGI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20170012521
    • Publication date Jan 12, 2017
    • Mitsubishi Electric Corporation
    • Takushi JIMICHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20160308458
    • Publication date Oct 20, 2016
    • Mitsubishi Electric Corporation
    • Takushi JIMICHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC POWER CONVERSION DEVICE
    • Publication number 20160190924
    • Publication date Jun 30, 2016
    • MITSUBISHI ELECTRIC CORPORATION
    • Kimiyuki Koyanagi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20160111976
    • Publication date Apr 21, 2016
    • MITSUBISHI ELECTRIC CORPORATION
    • Kimiyuki KOYANAGI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION APPARATUS
    • Publication number 20160036314
    • Publication date Feb 4, 2016
    • MITSUBISHI ELECTRIC CORPORATION
    • Kimiyuki Koyanagi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20150236603
    • Publication date Aug 20, 2015
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Takushi Jimichi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRICAL POWER CONVERTER
    • Publication number 20150188447
    • Publication date Jul 2, 2015
    • MITSUBISHI ELECTRIC CORPORATION
    • Takushi Jimichi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION APPARATUS
    • Publication number 20150085549
    • Publication date Mar 26, 2015
    • Toshiba Mitsubishi-Electric Industrial Systems Coporation
    • Hiroyoshi KOMATSU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    THREE-LEVEL POWER CONVERSION APPARATUS
    • Publication number 20120205983
    • Publication date Aug 16, 2012
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Kimiyuki Koyanagi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC