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Naoki Tanaka

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas insulated switchgear
    • Patent number 11,909,180
    • Issue date Feb 20, 2024
    • Mitsubishi Electric Corporation
    • Tadahiro Yoshida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Gas-insulated switchgear
    • Patent number 11,289,885
    • Issue date Mar 29, 2022
    • Mitsubishi Electric Corporation
    • Tadahiro Yoshida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Tank type vacuum circuit breaker
    • Patent number 10,347,447
    • Issue date Jul 9, 2019
    • Mitsubishi Electric Corporation
    • Hideki Miyatake
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Gas insulated switchgear
    • Patent number 10,297,987
    • Issue date May 21, 2019
    • Mitsubishi Electric Corporation
    • Tadahiro Yoshida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Distribution board
    • Patent number D840353
    • Issue date Feb 12, 2019
    • Mitsubishi Electric Corporation
    • Tadahiro Yoshida
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Distribution board
    • Patent number D840354
    • Issue date Feb 12, 2019
    • Mitsubishi Electric Corporation
    • Tadahiro Yoshida
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Distribution board
    • Patent number D825489
    • Issue date Aug 14, 2018
    • Mitsubishi Electric Corporation
    • Tadahiro Yoshida
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Power switchgear having surge suppression apparatus
    • Patent number 9,893,515
    • Issue date Feb 13, 2018
    • Mitsubishi Electric Corporation
    • Masahiro Arioka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Tank-type vacuum circuit breaker
    • Patent number 9,472,356
    • Issue date Oct 18, 2016
    • Mitsubishi Electric Corporation
    • Toshihiro Matsunaga
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Operating mechanism
    • Patent number 9,053,875
    • Issue date Jun 9, 2015
    • Mitsubishi Electric Corporation
    • Naoki Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS-INSULATED SWITCHGEAR
    • Publication number 20210175691
    • Publication date Jun 10, 2021
    • MITSUBISHI ELECTRIC CORPORATION
    • Tadahiro YOSHIDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    GAS INSULATED SWITCHGEAR
    • Publication number 20210143618
    • Publication date May 13, 2021
    • MITSUBISHI ELECTRIC CORPORATION
    • Tadahiro YOSHIDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    NONWOVEN FABRIC AND BATTERY SEPARATOR
    • Publication number 20200173074
    • Publication date Jun 4, 2020
    • UBE EXSYMO CO., LTD.
    • Naoki TANAKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS INSULATED SWITCHGEAR
    • Publication number 20180269663
    • Publication date Sep 20, 2018
    • MITSUBISHI ELECTRIC CORPORATION
    • Tadahiro YOSHIDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    TANK TYPE VACUUM CIRCUIT BREAKER
    • Publication number 20180025870
    • Publication date Jan 25, 2018
    • Mitsubishi Electric Corporation
    • Hideki Miyatake
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SWITCHGEAR
    • Publication number 20150180224
    • Publication date Jun 25, 2015
    • MITSUBISHI ELECTRIC CORPORATION
    • Masahiro Arioka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    TANK TYPE VACUUM CIRCUIT BREAKER
    • Publication number 20140209569
    • Publication date Jul 31, 2014
    • MITSUBISHI ELECTRIC CORPORATION
    • Hideki Miyatake
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    OPERATING MECHANISM
    • Publication number 20140091886
    • Publication date Apr 3, 2014
    • MITSUBISHI ELECTRIC CORPORATION
    • Naoki Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TANK-TYPE VACUUM CIRCUIT BREAKER
    • Publication number 20140042125
    • Publication date Feb 13, 2014
    • MITSUBISHI ELECTRIC CORPORATION
    • Toshihiro Matsunaga
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Information processing system and method, information processing de...
    • Publication number 20050105735
    • Publication date May 19, 2005
    • Yoichiro Iino
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE