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Ken Matsuura

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MAGNETIC COMPONENT, POWER CONVERSION APPARATUS, AND POWER CONVERSIO...
    • Publication number 20230125248
    • Publication date Apr 27, 2023
    • TDK Corporation
    • Ken Matsuura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SWITCHING POWER SUPPLY DEVICE
    • Publication number 20200106354
    • Publication date Apr 2, 2020
    • TDK Corporation
    • Ken Matsuura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Switching Power Supply with a Measuring and Calculating Process for...
    • Publication number 20190319528
    • Publication date Oct 17, 2019
    • TDK Corporation
    • Ken MATSUURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ZERO CURRENT DETECTION CIRCUIT FOR BRIDGELESS TOTEM POLE POWER FACT...
    • Publication number 20190305671
    • Publication date Oct 3, 2019
    • TDK Corporation
    • Ken MATSUURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTER
    • Publication number 20190199223
    • Publication date Jun 27, 2019
    • TDK Corporation
    • Min LIN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTER
    • Publication number 20180375441
    • Publication date Dec 27, 2018
    • TDK Corporation
    • Min LIN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FET DRIVING CIRCUIT
    • Publication number 20180375504
    • Publication date Dec 27, 2018
    • TDK Corporation
    • Min LIN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FET DRIVING CIRCUIT
    • Publication number 20180375503
    • Publication date Dec 27, 2018
    • TDK Corporation
    • Min LIN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY DEVICE
    • Publication number 20180254707
    • Publication date Sep 6, 2018
    • TDK Corporation
    • Ken MATSUURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL CIRCUIT AND SWITCHING POWER SUPPLY
    • Publication number 20180241308
    • Publication date Aug 23, 2018
    • TDK Corporation
    • Ken MATSUURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION APPARATUS
    • Publication number 20180145608
    • Publication date May 24, 2018
    • TDK Corporation
    • Min LIN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    WIRELESS POWER TRANSMISSION SYSTEM
    • Publication number 20170279310
    • Publication date Sep 28, 2017
    • TDK Corporation
    • Akihiro II
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL CIRCUIT AND SWITCHING POWER SUPPLY UNIT
    • Publication number 20170063224
    • Publication date Mar 2, 2017
    • TDK Corporation
    • Lin MIN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL CIRCUIT AND SWITCHING POWER SUPPLY
    • Publication number 20160241145
    • Publication date Aug 18, 2016
    • TDK Corporation
    • Ken MATSUURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CURRENT RESONANCE DC-DC CONVERTER
    • Publication number 20150263631
    • Publication date Sep 17, 2015
    • TDK Corporation
    • Ken MATSUURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRONIC CIRCUIT DEVICE
    • Publication number 20150155086
    • Publication date Jun 4, 2015
    • TDK Corporation
    • Ken Matsuura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY DEVICE
    • Publication number 20140036547
    • Publication date Feb 6, 2014
    • TDK Corporation
    • Ken MATSUURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CURRENT RESONANCE TYPE DC-DC CONVERTER AND METHOD FOR OPERATING CUR...
    • Publication number 20140009968
    • Publication date Jan 9, 2014
    • Ken MATSUURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Discharge lamp lighting device
    • Publication number 20060226793
    • Publication date Oct 12, 2006
    • TDK Corporation
    • Ken Matsuura
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Discharge lamp lighting apparatus
    • Publication number 20060214604
    • Publication date Sep 28, 2006
    • TDK Corporation
    • Ken Matsuura
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Switching power supply control device and switching power supply
    • Publication number 20060091872
    • Publication date May 4, 2006
    • TDK Corporation
    • Ken Matsuura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Switching power supply controller and switching power supply
    • Publication number 20040189272
    • Publication date Sep 30, 2004
    • TDK Corporation
    • Ken Matsuura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Switching power supply, and method and circuit for regulating outpu...
    • Publication number 20040189273
    • Publication date Sep 30, 2004
    • TDK Corporation
    • Takakazu Imai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Switching power supply controller and switching power supply
    • Publication number 20040189264
    • Publication date Sep 30, 2004
    • TDK Corporation
    • Ken Matsuura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power supply apparatus and control circuit therefor
    • Publication number 20040189266
    • Publication date Sep 30, 2004
    • TDK Corporation
    • Koichiro Miura
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Switching power supply controller and switching power supply
    • Publication number 20040178783
    • Publication date Sep 16, 2004
    • TDK Corporation
    • Takeshi Uematsu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Switching power supply
    • Publication number 20030039129
    • Publication date Feb 27, 2003
    • TDK Corporation
    • Hiroshi Miyazaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Switching power supply
    • Publication number 20030035307
    • Publication date Feb 20, 2003
    • TDK Corporation
    • Ken Matsuura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Semiconductor device
    • Publication number 20020134999
    • Publication date Sep 26, 2002
    • TDK Corporation
    • Masahiko Hirokawa
    • H03 - BASIC ELECTRONIC CIRCUITRY