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Katsuaki Tanaka

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  • Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Switching power supply unit and voltage detection circuit
    • Publication number 20070133239
    • Publication date Jun 14, 2007
    • TDK Corporation
    • Katsuaki Tanaka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Step-up switching power supply device
    • Publication number 20040036451
    • Publication date Feb 26, 2004
    • Kazuyuki Itoh
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power conversion apparatus
    • Publication number 20020079871
    • Publication date Jun 27, 2002
    • TDK Corporation - Japanese Corporation
    • Katsuaki Tanaka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Power conversion apparatus
    • Publication number 20020054499
    • Publication date May 9, 2002
    • TDK Corporation
    • Katsuaki Tanaka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Driving device and method of switching element in power conversion...
    • Publication number 20020012253
    • Publication date Jan 31, 2002
    • Kazuyuki Itoh
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Switching circuit of power conversion apparatus
    • Publication number 20010038540
    • Publication date Nov 8, 2001
    • Kazuyuki Itoh
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER