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Toshiyuki Kikunaga

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    DC/DC power converting apparatus
    • Patent number 8,040,702
    • Issue date Oct 18, 2011
    • Mitsubishi Electric Corporation
    • Takahiro Urakabe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC/DC power converting apparatus
    • Patent number 8,036,008
    • Issue date Oct 11, 2011
    • Mitsubishi Electric Corporation
    • Matahiko Ikeda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC/DC power conversion device
    • Patent number 7,619,907
    • Issue date Nov 17, 2009
    • Mitsubishi Electric Corporation
    • Takahiro Urakabe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Voltage fluctuation compensating apparatus
    • Patent number RE40528
    • Issue date Oct 7, 2008
    • Mitsubishi Denki Kabushiki Kaisha
    • Akihiko Iwata
    • 307 - Electrical transmission or interconnection systems
  • Information Patent Grant

    Motor driving apparatus
    • Patent number 7,348,739
    • Issue date Mar 25, 2008
    • Mitsubishi Denki Kabushiki Kaisha
    • Takahiro Urakabe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Battery power circuit and automobile battery power circuit
    • Patent number 6,989,653
    • Issue date Jan 24, 2006
    • Mitsubishi Denki Kabushiki Kaisha
    • Akihiko Iwata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Voltage fluctuation compensating apparatus
    • Patent number 6,956,305
    • Issue date Oct 18, 2005
    • Mitsubishi Denki Kabushiki Kaisha
    • Akihiko Iwata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Semiconductor module
    • Patent number 6,836,006
    • Issue date Dec 28, 2004
    • Mitsubishi Denki Kabushiki Kaisha
    • Hirotaka Muto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Voltage fluctuation compensating apparatus
    • Patent number 6,812,592
    • Issue date Nov 2, 2004
    • Mitsubishi Denki Kabushiki Kaisha
    • Akihiko Iwata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Semiconductor equipment
    • Patent number 6,785,108
    • Issue date Aug 31, 2004
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroshi Nakatake
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power semiconductor module
    • Patent number 6,236,110
    • Issue date May 22, 2001
    • Mitsubishi Denki Kabushiki Kaisha
    • Hirotaka Muto
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Power semiconductor module
    • Patent number 6,215,185
    • Issue date Apr 10, 2001
    • Mitsubishi Denki Kabushiki Kaisha
    • Takumi Kikuchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gyrotron system having adjustable flux density
    • Patent number 5,818,170
    • Issue date Oct 6, 1998
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshiyuki Kikunaga
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cylindrical permanent magnet unit suitable for gyrotron
    • Patent number 5,576,679
    • Issue date Nov 19, 1996
    • Shin-Etsu Chemical Co., Ltd.
    • Ken Ohashi
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    DC/DC POWER CONVERTING APPARATUS
    • Publication number 20100019753
    • Publication date Jan 28, 2010
    • MITSUBISHI ELECTRIC CORPORATION
    • Matahiko Ikeda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC/DC POWER CONVERTING APPARATUS
    • Publication number 20090261793
    • Publication date Oct 22, 2009
    • MITSUBISHI ELECTRIC CORPORATION
    • Takahiro Urakabe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC/DC POWER CONVERSION DEVICE
    • Publication number 20080252145
    • Publication date Oct 16, 2008
    • MITSUBISHI ELECTRIC CORPORATION
    • Takahiro URAKABE
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Motor driving apparatus
    • Publication number 20070080659
    • Publication date Apr 12, 2007
    • Mitsubishi Denki Kabushiki Kaisha
    • Takahiro Urakabe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Battery power circuit and automobile battery power circuit
    • Publication number 20060055367
    • Publication date Mar 16, 2006
    • Mitsubishi Denki Kabushiki Kaisha
    • Akihiko Iwata
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Battery power circuit and automobile battery power circuit
    • Publication number 20040222771
    • Publication date Nov 11, 2004
    • Mitsubishi Denki Kabushiki Kaisha
    • Akihiko Iwata
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Semiconductor equipment
    • Publication number 20030095365
    • Publication date May 22, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroshi Nakatake
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Voltage fluctuation compensating apparatus
    • Publication number 20020171294
    • Publication date Nov 21, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Akihiko Iwata
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Voltage fluctuation compensating apparatus
    • Publication number 20020140294
    • Publication date Oct 3, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Akihiko Iwata
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    SEMICONDUCTOR MODULE
    • Publication number 20020043708
    • Publication date Apr 18, 2002
    • HIROTAKA MUTO
    • H01 - BASIC ELECTRIC ELEMENTS