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Yuji YOSHITOMO

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Patents Grantslast 30 patents

  • Information Patent Grant

    Switch
    • Patent number 11,955,300
    • Issue date Apr 9, 2024
    • Mitsubishi Electric Corporation
    • Motohiro Sato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum circuit breaker
    • Patent number 11,875,955
    • Issue date Jan 16, 2024
    • Mitsubishi Electric Corporation
    • Yuji Yoshitomo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum circuit breaker
    • Patent number 11,462,376
    • Issue date Oct 4, 2022
    • Mitsubishi Electric Corporation
    • Yuji Yoshitomo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas circuit breaker
    • Patent number 10,665,399
    • Issue date May 26, 2020
    • Mitsubishi Electric Corporation
    • Daisaku Yamada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas circuit breaker
    • Patent number 10,460,894
    • Issue date Oct 29, 2019
    • Mitsubishi Electric Corporation
    • Masataka Adachi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas circuit breaker
    • Patent number 10,115,548
    • Issue date Oct 30, 2018
    • Mitsubishi Electric Corporation
    • Yasunori Nakamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Insulating support for electric device
    • Patent number 9,941,035
    • Issue date Apr 10, 2018
    • Mitsubishi Electric Corporation
    • Hirokazu Otani
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Insulating support for power switchgear
    • Patent number 9,929,545
    • Issue date Mar 27, 2018
    • Mitsubishi Electric Corporation
    • Yuji Yoshitomo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Gas circuit breaker and method for attaching bushing
    • Patent number 9,806,504
    • Issue date Oct 31, 2017
    • Mitsubishi Electric Corporation
    • Yuji Yoshitomo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Gas circuit breaker
    • Patent number 9,349,556
    • Issue date May 24, 2016
    • Mitsubishi Electric Corporation
    • Yuji Yoshitomo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas circuit breaker
    • Patent number 9,299,507
    • Issue date Mar 29, 2016
    • Mitsubishi Electric Corporation
    • Yuji Yoshitomo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas insulated apparatus
    • Patent number 8,530,773
    • Issue date Sep 10, 2013
    • Mitsubishi Electric Corporation
    • Yuji Yoshitomo
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Gas circuit breaker
    • Patent number 8,071,905
    • Issue date Dec 6, 2011
    • Mitsubishi Electric Corporation
    • Yuji Yoshitomo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Gas-circuit breaker
    • Patent number 8,030,590
    • Issue date Oct 4, 2011
    • Mitsubishi Electric Corporation
    • Daisuke Yoshida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Puffer-type gas blast circuit breaker
    • Patent number 7,763,821
    • Issue date Jul 27, 2010
    • Mitsubishi Electric Corporation
    • Yuji Yoshitomo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas-blast circuit breaker
    • Patent number 7,498,540
    • Issue date Mar 3, 2009
    • Mitsubishi Denki Kabushiki Kaisha
    • Yuji Yoshitomo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas insulated switchgear
    • Patent number 7,323,652
    • Issue date Jan 29, 2008
    • Mitsubishi Denki Kabushiki Kaisha
    • Daisuke Yoshida
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM CIRCUIT BREAKER
    • Publication number 20220310336
    • Publication date Sep 29, 2022
    • MITSUBISHI ELECTRIC CORPORATION
    • Yuji YOSHITOMO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SWITCH
    • Publication number 20220262584
    • Publication date Aug 18, 2022
    • MITSUBISHI ELECTRIC CORPORATION
    • Motohiro SATO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VACUUM CIRCUIT BREAKER
    • Publication number 20220013313
    • Publication date Jan 13, 2022
    • MITSUBISHI ELECTRIC CORPORATION
    • Yuji YOSHITOMO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS CIRCUIT BREAKER
    • Publication number 20190362913
    • Publication date Nov 28, 2019
    • MITSUBISHI ELECTRIC CORPORATION
    • Daisaku Yamada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS CIRCUIT BREAKER
    • Publication number 20190006135
    • Publication date Jan 3, 2019
    • MITSUBISHI ELECTRIC CORPORATION
    • Masataka Adachi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS CIRCUIT BREAKER
    • Publication number 20180012716
    • Publication date Jan 11, 2018
    • MITSUBISHI ELECTRIC CORPORATION
    • Yasunori NAKAMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INSULATING SUPPORT FOR ELECTRIC DEVICE
    • Publication number 20170117072
    • Publication date Apr 27, 2017
    • Mitsubishi Electric Corporation
    • Hirokazu OTANI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    GAS CIRCUIT BREAKER AND METHOD FOR ATTACHING BUSHING
    • Publication number 20160294167
    • Publication date Oct 6, 2016
    • MITSUBISHI ELECTRIC CORPORATION
    • Yuji YOSHITOMO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INSULATING SUPPORT FOR POWER SWITCHGEAR
    • Publication number 20160197458
    • Publication date Jul 7, 2016
    • MITSUBISHI ELECTRIC CORPORATION
    • Yuji YOSHITOMO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    GAS CIRCUIT BREAKER
    • Publication number 20150053647
    • Publication date Feb 26, 2015
    • MITSUBISHI ELECTRIC CORPORATION
    • Yuji Yoshitomo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS CIRCUIT BREAKER
    • Publication number 20130284703
    • Publication date Oct 31, 2013
    • MITSUBISHI ELECTRIC CORPORATION
    • Yuji Yoshitomo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS INSULATED APPARATUS
    • Publication number 20110315428
    • Publication date Dec 29, 2011
    • MITSUBISHI ELECTRIC CORPORATION
    • Yuji Yoshitomo
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    GAS BUSHING
    • Publication number 20110247853
    • Publication date Oct 13, 2011
    • MITSUBISHI ELECTRIC CORPORATION
    • Ishinori Ochiai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Gas circuit breaker
    • Publication number 20080257865
    • Publication date Oct 23, 2008
    • Mitsubishi Electric Corporation
    • Yuji Yoshitomo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Gas-circuit breaker
    • Publication number 20080203061
    • Publication date Aug 28, 2008
    • Mitsubishi Electric Corporation
    • Daisuke Yoshida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Puffer-Type Gas Blast Circuit Breaker
    • Publication number 20070262053
    • Publication date Nov 15, 2007
    • Mitsubishi Electric Corporation
    • Yuji Yoshitomo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Gas-blast circuit breaker
    • Publication number 20060279385
    • Publication date Dec 14, 2006
    • Mitsubishi Denki Kabushiki Kaisha
    • Yuji Yoshitomo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Gas insulated switchgear
    • Publication number 20060243091
    • Publication date Nov 2, 2006
    • Mitsubishi Denki Kabushiki Kaisha
    • Daisuke Yoshida
    • H01 - BASIC ELECTRIC ELEMENTS