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Takao Yamauchi

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coaxial connector device
    • Patent number 11,769,972
    • Issue date Sep 26, 2023
    • Hiroki Nakamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical cable connector
    • Patent number 10,741,973
    • Issue date Aug 11, 2020
    • Dai-Ichi Seiko Co., Ltd.
    • Kenji Yufu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical cable connector
    • Patent number 10,707,603
    • Issue date Jul 7, 2020
    • Dai-Ichi Seiko Co., Ltd.
    • Kenji Yufu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical connector and electrical connector device with an elasti...
    • Patent number 10,396,509
    • Issue date Aug 27, 2019
    • Dai-Ichi Seiko Co., Ltd.
    • Takao Yamauchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical connector and electrical connector device
    • Patent number 10,389,069
    • Issue date Aug 20, 2019
    • Dai-Ichi Seiko Co., Ltd.
    • Takao Yamauchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coaxial electrical connector
    • Patent number 9,509,067
    • Issue date Nov 29, 2016
    • Dai-Ichi Seiko Co., Ltd.
    • Takao Yamauchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch-equipped coaxial connector
    • Patent number 9,077,130
    • Issue date Jul 7, 2015
    • Dai-Ichi Seiko Co., Ltd.
    • Yoichi Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electric connector
    • Patent number D700891
    • Issue date Mar 11, 2014
    • Dai-Ichi Seiko Co., Ltd.
    • Takeshi Hirakawa
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Fluorescent substances
    • Patent number 6,538,161
    • Issue date Mar 25, 2003
    • Taiho Industries Co., Ltd.
    • Tadao Nakaya
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Fluorescent carbazole derivative
    • Patent number 6,528,657
    • Issue date Mar 4, 2003
    • Taiho Industries Co., Ltd.
    • Tadao Nakaya
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Gas insulated switchgear apparatus
    • Patent number 5,898,565
    • Issue date Apr 27, 1999
    • Mitsubishi Denki Kabushiki Kaisha
    • Takao Yamauchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Gas insulated switchgear
    • Patent number 4,835,648
    • Issue date May 30, 1989
    • Mitsubishi Denki Kabushiki Kaisha
    • Takao Yamauchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Chemical heat pump utilizing clathrate formation reaction
    • Patent number 4,718,242
    • Issue date Jan 12, 1988
    • Shinryo Corporation
    • Takao Yamauchi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Gas insulated switchgear
    • Patent number 4,688,136
    • Issue date Aug 18, 1987
    • Mitsubishi Denki Kabushiki Kaisha
    • Takao Yamauchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Generator circuitry
    • Patent number 4,612,495
    • Issue date Sep 16, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Takao Yamauchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents