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Yuji Shirakata

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  • Chiyoda-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power conversion device
    • Patent number 12,133,369
    • Issue date Oct 29, 2024
    • Mitsubishi Electric Corporation
    • Yuta Yoshimi
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electric-power conversion apparatus
    • Patent number 11,373,832
    • Issue date Jun 28, 2022
    • Mitsubishi Electric Corporation
    • Kenta Fujii
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit device and power conversion device
    • Patent number 11,350,517
    • Issue date May 31, 2022
    • Mitsubishi Electric Corporation
    • Hiroyuki Yahara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Isolated converter
    • Patent number 11,239,021
    • Issue date Feb 1, 2022
    • Mitsubishi Electric Corporation
    • Koji Nakajima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power circuit device
    • Patent number 11,206,729
    • Issue date Dec 21, 2021
    • Mitsubishi Electric Corporation
    • Shota Sato
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Cooling device, lid-equipped cooling device, case with cooling devi...
    • Patent number 11,129,309
    • Issue date Sep 21, 2021
    • Mitsubishi Electric Corporation
    • Yoshikazu Tsunoda
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electric-power conversion apparatus
    • Patent number 11,049,682
    • Issue date Jun 29, 2021
    • Mitsubishi Electric Corporation
    • Yuji Shirakata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Circuit device and power converter
    • Patent number 11,049,640
    • Issue date Jun 29, 2021
    • Mitsubishi Electric Corporation
    • Kenta Fujii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Semiconductor device
    • Patent number 10,912,186
    • Issue date Feb 2, 2021
    • Mitsubishi Electric Corporation
    • Shota Sato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic circuit board and power conversion device
    • Patent number 10,912,232
    • Issue date Feb 2, 2021
    • Mitsubishi Electric Corporation
    • Koji Nakajima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power converting device
    • Patent number 10,748,859
    • Issue date Aug 18, 2020
    • Mitsubishi Electric Corporation
    • Kenta Fujii
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Insulation type step-up converter
    • Patent number 10,404,178
    • Issue date Sep 3, 2019
    • Mitsubishi Electric Corporation
    • Koji Nakajima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Insulation type step-down coverter
    • Patent number 10,199,159
    • Issue date Feb 5, 2019
    • Mitsubishi Electric Corporation
    • Koji Nakajima
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Insulation type step-down converter
    • Patent number 9,960,697
    • Issue date May 1, 2018
    • Mitsubishi Electric Corporation
    • Koji Nakajima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Insulation type step-down converter
    • Patent number 9,941,044
    • Issue date Apr 10, 2018
    • Mitsubishi Electric Corporation
    • Koji Nakajima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric rotating machine
    • Patent number 9,812,929
    • Issue date Nov 7, 2017
    • Mitsubishi Electric Corporation
    • Yuji Shirakata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotating electrical machine
    • Patent number 9,698,646
    • Issue date Jul 4, 2017
    • Mitusubishi Electric Corporation
    • Yuji Shirakata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotating electrical machine
    • Patent number 9,531,318
    • Issue date Dec 27, 2016
    • Mitsubishi Electric Corporation
    • Yuji Shirakata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical rotating machine
    • Patent number 8,643,234
    • Issue date Feb 4, 2014
    • Mitsubishi Electric Corporation
    • Yuji Shirakata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control apparatus-integrated dynamoelectric machine
    • Patent number 8,299,666
    • Issue date Oct 30, 2012
    • Mitsubishi Electric Corporation
    • Yuji Shirakata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotating electric machine and manufacturing method therefor
    • Patent number 8,004,130
    • Issue date Aug 23, 2011
    • Mitsubishi Electric Corporation
    • Masao Kikuchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Semiconductor device
    • Patent number 7,880,299
    • Issue date Feb 1, 2011
    • Mitsubishi Electric Corporation
    • Toru Kimura
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Vehicular rotary electric machine
    • Patent number 7,635,938
    • Issue date Dec 22, 2009
    • Mitsubishi Electric Corporation
    • Yuji Shirakata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    CIRCUIT DEVICE
    • Publication number 20240244796
    • Publication date Jul 18, 2024
    • MITSUBISHI ELECTRIC CORPORATION
    • Yoshikazu TSUNODA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Circuit Device
    • Publication number 20240244754
    • Publication date Jul 18, 2024
    • MITSUBISHI ELECTRIC CORPORATION
    • Yoshimichi SAITO
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CAPACITOR UNIT AND ELECTRONIC DEVICE
    • Publication number 20240222008
    • Publication date Jul 4, 2024
    • Mitsubishi Electric Corpotation
    • Hirokazu TAKABAYASHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER CONVERSION APPARATUS, ELECTRIC POWER SYSTEM FOR AIRCRAFT, AND...
    • Publication number 20230271579
    • Publication date Aug 31, 2023
    • Mitsubishi Electric Corporation
    • Junichi NAKASHIMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20230164958
    • Publication date May 25, 2023
    • MITSUBISHI ELECTRIC CORPORATION
    • Yuta YOSHIMI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power Conversion Device
    • Publication number 20220215997
    • Publication date Jul 7, 2022
    • MITSUBISHI ELECTRIC CORPORATION
    • Hiroyuki KIYONAGA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER CONVERSION DEVICE AND POWER CONVERSION DEVICE-INTEGRATED ROTA...
    • Publication number 20210126513
    • Publication date Apr 29, 2021
    • Mitsubishi Electric Corporation
    • Yuji SHIRAKATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    COOLING DEVICE, LID-EQUIPPED COOLING DEVICE, CASE WITH COOLING DEVI...
    • Publication number 20210059068
    • Publication date Feb 25, 2021
    • MITSUBISHI ELECTRIC CORPORATION
    • Yoshikazu TSUNODA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Circuit Device and Power Conversion Device
    • Publication number 20200367353
    • Publication date Nov 19, 2020
    • MITSUBISHI ELECTRIC CORPORATION
    • Hiroyuki YAHARA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20200294887
    • Publication date Sep 17, 2020
    • MITSUBISHI ELECTRIC CORPORATION
    • Masaki SATO
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRIC-POWER CONVERSION APPARATUS
    • Publication number 20200234905
    • Publication date Jul 23, 2020
    • Mitsubishi Electric Corporation
    • Yuji SHIRAKATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC-POWER CONVERSION APPARATUS
    • Publication number 20200211802
    • Publication date Jul 2, 2020
    • Mitsubishi Electric Corporation
    • Kenta FUJII
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRONIC CIRCUIT BOARD AND POWER CONVERSION DEVICE
    • Publication number 20190320554
    • Publication date Oct 17, 2019
    • MITSUBISHI ELECTRIC CORPORATION
    • Koji NAKAJIMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTING DEVICE
    • Publication number 20190287933
    • Publication date Sep 19, 2019
    • Mitsubishi Electric Corporation
    • Kenta FUJII
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ISOLATED CONVERTER
    • Publication number 20190180923
    • Publication date Jun 13, 2019
    • Mitsubishi Electric Corporation
    • Koji NAKAJIMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CIRCUIT DEVICE
    • Publication number 20190110355
    • Publication date Apr 11, 2019
    • MITSUBISHI ELECTRIC CORPORATION
    • Shota SATO
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INSULATION TYPE STEP-UP CONVERTER
    • Publication number 20190108937
    • Publication date Apr 11, 2019
    • MITSUBISHI ELECTRIC CORPORATION
    • Koji NAKAJIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CIRCUIT DEVICE AND POWER CONVERTER
    • Publication number 20190019609
    • Publication date Jan 17, 2019
    • MITSUBISHI ELECTRIC CORPORATION
    • Kenta FUJII
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INSULATION TYPE STEP-DOWN COVERTER
    • Publication number 20180350514
    • Publication date Dec 6, 2018
    • MITSUBISHI ELECTRIC CORPORATION
    • Koji NAKAJIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20180343736
    • Publication date Nov 29, 2018
    • MITSUBISHI ELECTRIC CORPORATION
    • Shota SATO
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INSULATION TYPE STEP-DOWN CONVERTER
    • Publication number 20180025828
    • Publication date Jan 25, 2018
    • MITSUBISHI ELECTRIC CORPORATION
    • Koji NAKAJIMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INSULATION TYPE STEP-DOWN CONVERTER
    • Publication number 20170310228
    • Publication date Oct 26, 2017
    • MITSUBISHI ELECTRIC CORPORATION
    • Koji NAKAJIMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC ROTATING MACHINE
    • Publication number 20140361648
    • Publication date Dec 11, 2014
    • MITSUBISHI ELECTRIC CORPORATION
    • Yuji Shirakata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTATING ELECTRICAL MACHINE
    • Publication number 20140145526
    • Publication date May 29, 2014
    • MITSUBISHI ELECTRIC CORPORATION
    • Yuji Shirakata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTATING ELECTRICAL MACHINE
    • Publication number 20130221890
    • Publication date Aug 29, 2013
    • MITSUBISHI ELECTRIC CORPORATION
    • Yuji Shirakata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL APPARATUS-INTEGRATED DYNAMOELECTRIC MACHINE
    • Publication number 20110175496
    • Publication date Jul 21, 2011
    • Mitsubishi Electric Corporation
    • Yuji SHIRAKATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRICAL ROTATING MACHINE
    • Publication number 20100301692
    • Publication date Dec 2, 2010
    • Mitsubishi Electric Corporation
    • Yuji SHIRAKATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROLLER-INTEGRATED ROTATING ELECTRICAL MACHINE
    • Publication number 20100133961
    • Publication date Jun 3, 2010
    • Mitsubishi Electric Corporation
    • Yuji SHIRAKATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTATING ELECTRIC MACHINE AND MANUFACTURING METHOD THEREFOR
    • Publication number 20100097053
    • Publication date Apr 22, 2010
    • Mitsubishi Electric Corporation
    • Masao KIKUCHI
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    VEHICULAR ROTARY ELECTRIC MACHINE
    • Publication number 20090302706
    • Publication date Dec 10, 2009
    • Mitsubishi Electric Corporation
    • Yuji SHIRAKATA
    • H01 - BASIC ELECTRIC ELEMENTS