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Kei Kasai

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  • Kanagawa, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20180278159
    • Publication date Sep 27, 2018
    • Kabushiki Kaisha Toshiba
    • Junichi Chisaka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    LEVEL SHIFT CIRCUIT AND DRIVER CIRCUIT
    • Publication number 20160248404
    • Publication date Aug 25, 2016
    • Kabushiki Kaisha Toshiba
    • Yuichi Goto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    POWER SUPPLY CIRCUIT
    • Publication number 20160026197
    • Publication date Jan 28, 2016
    • Kabushiki Kaisha Toshiba
    • Kei KASAI
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    POWER SUPPLY CIRCUIT
    • Publication number 20160026200
    • Publication date Jan 28, 2016
    • Kabushiki Kaisha Toshiba
    • Shuuji TODA
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    POWER SOURCE CIRCUIT
    • Publication number 20150194888
    • Publication date Jul 9, 2015
    • Kabushiki Kaisha Toshiba
    • Kei KASAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INPUT CIRCUIT AND POWER SUPPLY CIRCUIT
    • Publication number 20140241017
    • Publication date Aug 28, 2014
    • Kei Kasai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC-DC CONVERTER AND SEMICONDUCTOR DEVICE
    • Publication number 20140062431
    • Publication date Mar 6, 2014
    • Kabushiki Kaisha Toshiba
    • Kaoru YANASE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SHORT-CIRCUIT PROTECTION CIRCUIT AND DC-DC CONVERTER
    • Publication number 20130063121
    • Publication date Mar 14, 2013
    • Kabushiki Kaisha Toshiba
    • Kei KASAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING CIRCUIT AND DC-TO-DC CONVERTER
    • Publication number 20130038307
    • Publication date Feb 14, 2013
    • Kabushiki Kaisha Toshiba
    • Hiroshi SAITO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING CIRCUIT AND DC-TO-DC CONVERTER
    • Publication number 20120313600
    • Publication date Dec 13, 2012
    • Kabushiki Kaisha Toshiba
    • Hiroshi SAITO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    LEVEL SHIFTER, CONTROLLER, AND DC-TO-DC CONVERTER
    • Publication number 20120268089
    • Publication date Oct 25, 2012
    • Kabushiki Kaisha Toshiba
    • Kei KASAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    VOLTAGE REGULATOR
    • Publication number 20120229116
    • Publication date Sep 13, 2012
    • Kabushiki Kaisha Toshiba
    • Atsushi Namai
    • G05 - CONTROLLING REGULATING