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Ko Takemura

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  • Kyoto, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PROTECTION CIRCUIT
    • Publication number 20130188289
    • Publication date Jul 25, 2013
    • Thine Electronics, Inc.
    • Katsuhiko Misawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    COMPARATOR TYPE DC-DC CONVERTER USING SYNCHRONOUS RECTIFICATION METHOD
    • Publication number 20120062201
    • Publication date Mar 15, 2012
    • Thine Electronics, Inc.
    • Shogo Hachiya
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    SYNCRONOUS SWITCHING REGULATOR CONTROL CIRCUIT
    • Publication number 20100181981
    • Publication date Jul 22, 2010
    • Rohm Co., Ltd.
    • Ko TAKEMURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY APPARATUS
    • Publication number 20100109629
    • Publication date May 6, 2010
    • Rohm Co., Ltd.
    • Kiyotaka Umemoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    COMPARATOR TYPE DC-DC CONVERTER
    • Publication number 20090237049
    • Publication date Sep 24, 2009
    • THINE ELECTRONICS, INC.
    • Shogo Hachiya
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    COMPARATOR-SYSTEM DC-DC CONVERTER
    • Publication number 20090160414
    • Publication date Jun 25, 2009
    • THine Electronics, Inc.
    • Shogo Hachiya
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY APPARATUS
    • Publication number 20090134860
    • Publication date May 28, 2009
    • Rohm Co., Ltd.
    • Kiyotaka Umemoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Dc/Dc Converter
    • Publication number 20080019160
    • Publication date Jan 24, 2008
    • ROHM CO, LTD
    • Kiyotaka Umemoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Switching Regulator Control Circuit, Switching Regulator Using the...
    • Publication number 20070263617
    • Publication date Nov 15, 2007
    • Ko Takemura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power supply apparatus
    • Publication number 20070057650
    • Publication date Mar 15, 2007
    • ROHM CO., LTD.
    • Kiyotaka Umemoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Power supply circuit
    • Publication number 20060152202
    • Publication date Jul 13, 2006
    • ROHM CO., LTD.
    • Takuya Okubo
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Semiconductor integrated circuit device
    • Publication number 20050237683
    • Publication date Oct 27, 2005
    • ROHM CO., LTD.
    • Ko Takemura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Motor driving apparatus incorporating switch device driving apparatus
    • Publication number 20050179425
    • Publication date Aug 18, 2005
    • ROHM CO., LTD.
    • Kiyotaka Umemoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    DC/DC converter
    • Publication number 20050146905
    • Publication date Jul 7, 2005
    • ROHM CO., LTD.
    • Ko Takemura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electric power supply unit having improved output voltage response
    • Publication number 20050099168
    • Publication date May 12, 2005
    • ROHM CO., LTD.
    • Ko Takemura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Switching power supply unit
    • Publication number 20050040801
    • Publication date Feb 24, 2005
    • ROHM CO., LTD.
    • Kiyotaka Umemoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Power supply circuit
    • Publication number 20040263137
    • Publication date Dec 30, 2004
    • ROHM CO., LTD.
    • Takuya Okubo
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Power supply circuit
    • Publication number 20040257053
    • Publication date Dec 23, 2004
    • ROHM CO., LTD.
    • Takuya Okubo
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Power supply apparatus
    • Publication number 20040207375
    • Publication date Oct 21, 2004
    • ROHM CO., LTD.
    • Kiyotaka Umemoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    DC/DC converter
    • Publication number 20040008528
    • Publication date Jan 15, 2004
    • ROHM CO., LTD.
    • Kiyotaka Umemoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Switching device driving apparatus and DC/DC converter incorporatin...
    • Publication number 20030231011
    • Publication date Dec 18, 2003
    • ROHM CO., LTD.
    • Kiyotaka Umemoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Electric power supply unit having improved output voltage response
    • Publication number 20030210022
    • Publication date Nov 13, 2003
    • ROHM CO., LTD.
    • Ko Takemura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Switching power supply unit
    • Publication number 20030201760
    • Publication date Oct 30, 2003
    • ROHM CO., LTD.
    • Kiyotaka Umemoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Variable-output-characteristic semiconductor integrated circuit device
    • Publication number 20030197634
    • Publication date Oct 23, 2003
    • Kenji Otani
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Multiphase DC/DC converter
    • Publication number 20030185025
    • Publication date Oct 2, 2003
    • Ko Takemura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Semiconductor integrated circuit device
    • Publication number 20030173623
    • Publication date Sep 18, 2003
    • Ko Takemura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Constant voltage generating circuit
    • Publication number 20030151451
    • Publication date Aug 14, 2003
    • Ko Takemura
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Power supply device and electric appliance employing the same
    • Publication number 20030098680
    • Publication date May 29, 2003
    • Kiyotaka Umemoto
    • G05 - CONTROLLING REGULATING