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Hirokazu OTANI

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Circuit breaker
    • Patent number 11,387,631
    • Issue date Jul 12, 2022
    • Mitsubishi Electric Corporation
    • Naoki Iwamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power device including a short-circuit switch and a separation switch
    • Patent number 10,535,984
    • Issue date Jan 14, 2020
    • Mitsubishi Electric Corporation
    • Motohiro Sato
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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
    • Patent number 9,552,942
    • Issue date Jan 24, 2017
    • Mitsubishi Electric Corporation
    • Toru Yamashita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas circuit breaker
    • Patent number 9,384,924
    • Issue date Jul 5, 2016
    • Mitsubishi Electric Corporation
    • Toru Yamashita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas circuit breaker
    • Patent number 9,230,750
    • Issue date Jan 5, 2016
    • Mitsubishi Electric Corporation
    • Toru Yamashita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Main circuit switchgear
    • Patent number 9,219,354
    • Issue date Dec 22, 2015
    • Mitsubishi Electric Corporation
    • Manabu Kawakami
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Gas circuit breaker
    • Patent number 9,165,732
    • Issue date Oct 20, 2015
    • Mitsubishi Electric Corporation
    • Hirokazu Otani
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power switchgear
    • Patent number 9,111,697
    • Issue date Aug 18, 2015
    • Mitsubishi Electric Corporation
    • Hirokazu Otani
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    CIRCUIT BREAKER
    • Publication number 20200263934
    • Publication date Aug 20, 2020
    • MITSUBISHI ELECTRIC CORPORATION
    • Naoki IWAMOTO
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    POWER DEVICE
    • Publication number 20180358790
    • Publication date Dec 13, 2018
    • Mitsubishi Electric Corporation
    • Motohiro SATO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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

    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 20150060411
    • Publication date Mar 5, 2015
    • Mitsubishi Electric Corporation
    • Toru Yamashita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER SWITCHGEAR
    • Publication number 20140360850
    • Publication date Dec 11, 2014
    • Mitsubishi Electrict Corporation
    • Hirokazu Otani
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    GAS CIRCUIT BREAKER
    • Publication number 20140299578
    • Publication date Oct 9, 2014
    • MITSUBISHI ELECTRIC CORPORATION
    • Toru Yamashita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS CIRCUIT BREAKER
    • Publication number 20140202991
    • Publication date Jul 24, 2014
    • MITSUBISHI ELECTRIC CORPORATION
    • Toru Yamashita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MAIN CIRCUIT SWITCHGEAR
    • Publication number 20140198429
    • Publication date Jul 17, 2014
    • MITSUBISHI ELECTRIC CORPORATION
    • Manabu Kawakami
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    GAS CIRCUIT BREAKER
    • Publication number 20140069891
    • Publication date Mar 13, 2014
    • Mistubishi Electric Corporation
    • Hirokazu Otani
    • H01 - BASIC ELECTRIC ELEMENTS