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Tomofumi Tanaka

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power semiconductor device
    • Patent number 10,348,179
    • Issue date Jul 9, 2019
    • Mitsubishi Electric Corporation
    • Kosuke Yamaguchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power semiconductor device
    • Patent number 10,229,867
    • Issue date Mar 12, 2019
    • Mitsubishi Electric Corporation
    • Shinya Nakagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Modular power conversion semiconductor device
    • Patent number 10,186,978
    • Issue date Jan 22, 2019
    • Mitsubishi Electric Corporation
    • Kosuke Yamaguchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Semiconductor module and boost rectifier circuit
    • Patent number 9,479,049
    • Issue date Oct 25, 2016
    • Mitsubishi Electric Corporation
    • Shinji Sakai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Power semiconductor device
    • Patent number 9,106,156
    • Issue date Aug 11, 2015
    • Mitsubishi Electric Corporation
    • Tomofumi Tanaka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power module
    • Patent number 8,970,261
    • Issue date Mar 3, 2015
    • Mitsubishi Electric Corporation
    • Takuya Shiraishi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Semiconductor device which realizes a short-circuit protection func...
    • Patent number 7,183,835
    • Issue date Feb 27, 2007
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroshi Sakata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER SEMICONDUCTOR DEVICE
    • Publication number 20180131262
    • Publication date May 10, 2018
    • Mitsubishi Electric Corporation
    • Kosuke YAMAGUCHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20160036343
    • Publication date Feb 4, 2016
    • Mitsubishi Electric Corporation
    • Kosuke YAMAGUCHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SEMICONDUCTOR DEVICE
    • Publication number 20140367846
    • Publication date Dec 18, 2014
    • Mitsubishi Electric Corporation
    • Shinya NAKAGAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR MODULE AND BOOST RECTIFIER CIRCUIT
    • Publication number 20140247030
    • Publication date Sep 4, 2014
    • Mitsubishi Electric Corporation
    • Shinji SAKAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER MODULE
    • Publication number 20140055173
    • Publication date Feb 27, 2014
    • Mitsubishi Electric Corporation
    • Takuya SHIRAISHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER SEMICONDUCTOR DEVICE
    • Publication number 20130155745
    • Publication date Jun 20, 2013
    • Tomofumi Tanaka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Semiconductor apparatus provided with power switching semiconductor...
    • Publication number 20060044045
    • Publication date Mar 2, 2006
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroshi Sakata
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Semiconductor device and semiconductor device module
    • Publication number 20050146823
    • Publication date Jul 7, 2005
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroshi Sakata
    • H03 - BASIC ELECTRONIC CIRCUITRY