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Satoshi Sugahara

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  • Nagano, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SWITCH DRIVE CIRCUIT
    • Publication number 20180034368
    • Publication date Feb 1, 2018
    • Fuji Electric Co., Ltd.
    • Satoshi SUGAHARA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SIGNAL TRANSFER DEVICE
    • Publication number 20160155565
    • Publication date Jun 2, 2016
    • Fuji Electric Co., Ltd.
    • Satoshi SUGAHARA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VOLTAGE CONTROLLED SWITCHING ELEMENT GATE DRIVE CIRCUIT
    • Publication number 20150318847
    • Publication date Nov 5, 2015
    • FUJI ELECTRIC CO., LTD.
    • Satoshi SUGAHARA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    STARTUP CIRCUIT AND POWER SUPPLY CIRCUIT
    • Publication number 20150244265
    • Publication date Aug 27, 2015
    • Fuji Electric Co., Ltd.
    • Satoshi SUGAHARA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    VOLTAGE CONTROLLED SWITCHING ELEMENT GATE DRIVE CIRCUIT
    • Publication number 20150137872
    • Publication date May 21, 2015
    • FUJI ELECTRIC CO., LTD.
    • Satoshi SUGAHARA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SENSOR SIGNAL OUTPUT CIRCUIT AND METHOD FOR ADJUSTING IT
    • Publication number 20150092819
    • Publication date Apr 2, 2015
    • Fuji Electric Co., Ltd.
    • Satoshi SUGAHARA
    • G01 - MEASURING TESTING
  • Information Patent Application

    VOLTAGE CONTROLLED SWITCHING ELEMENT GATE DRIVE CIRCUIT
    • Publication number 20150002208
    • Publication date Jan 1, 2015
    • Fuji Electric Co., Ltd.
    • Satoshi SUGAHARA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DRIVER CIRCUIT
    • Publication number 20140055171
    • Publication date Feb 27, 2014
    • Fuji Electric Co., Ltd.
    • Satoshi SUGAHARA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ABNORMAL VOLTAGE DETECTING DEVICE
    • Publication number 20130342947
    • Publication date Dec 26, 2013
    • Fuji Electric Co., Ltd.
    • Satoshi SUGAHARA
    • G01 - MEASURING TESTING
  • Information Patent Application

    VOLTAGE CONTROLLED SWITCHING ELEMENT GATE DRIVE CIRCUIT
    • Publication number 20120299624
    • Publication date Nov 29, 2012
    • Fuji Electric Co., Ltd.
    • Satoshi SUGAHARA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Micro power converter
    • Publication number 20090146638
    • Publication date Jun 11, 2009
    • Fuji Electric Device Technology Co., LTD.
    • Satoshi Sugahara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DC-DC CONVERTER
    • Publication number 20090096436
    • Publication date Apr 16, 2009
    • Fuji Electric Device Technology Co., LTD.
    • Satoshi SUGAHARA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Control circuit and method for controlling switching power supply
    • Publication number 20080298092
    • Publication date Dec 4, 2008
    • Fuji Electric Device Technology Co., LTD.
    • Satoshi Sugahara
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    CONTROL CIRCUIT AND CONTROLLING METHOD OF SWITCHING POWER SUPPLY SY...
    • Publication number 20080247198
    • Publication date Oct 9, 2008
    • Fuji Electric Device Technology Co., LTD.
    • Satoshi SUGAHARA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Control circuit of DC-DC converter and control method thereof
    • Publication number 20080049473
    • Publication date Feb 28, 2008
    • Fuji Electric Device Technology Co., LTD.
    • Satoshi Sugahara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER