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Toru Ashikaga

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  • Saitama, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    AC Input Voltage Detection Circuit and AC/DC Power Source
    • Publication number 20140119084
    • Publication date May 1, 2014
    • Sanken Electric Co., Ltd
    • Toru ASHIKAGA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Alternating Current Input Voltage Detection Circuit
    • Publication number 20130253865
    • Publication date Sep 26, 2013
    • Sanken Electric Co., Ltd
    • Toru Ashikaga
    • G01 - MEASURING TESTING
  • Information Patent Application

    AC POWER SOURCE APPARATUS
    • Publication number 20110103109
    • Publication date May 5, 2011
    • Sanken Electric Co., Ltd
    • Toru Ashikaga
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ALTERNATING-CURRENT POWER SUPPLY DEVICE
    • Publication number 20100182810
    • Publication date Jul 22, 2010
    • Sanken Electric Co., Ltd
    • Toru Ashikaga
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    LUMINESCENT LAMP LIGHTING DEVICE
    • Publication number 20100171433
    • Publication date Jul 8, 2010
    • Sanken Electric Co., Ltd
    • Mizuki Utsuno
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DISCHARGE LAMP LIGHTING APPARATUS
    • Publication number 20100164392
    • Publication date Jul 1, 2010
    • Sanken Electric Co., Ltd.
    • Toru Ashikaga
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DISCHARGE LAMP LIGHTING DEVICE
    • Publication number 20100164385
    • Publication date Jul 1, 2010
    • Sanken Electric Co., Ltd.
    • Toru Ashikaga
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DC/AC CONVERTER
    • Publication number 20100073976
    • Publication date Mar 25, 2010
    • Sanken Electric Co., Ltd
    • Kengo KIMURA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    ELECTRIC-DISCHARGE-LAMP LIGHTING APPARATUS
    • Publication number 20100060191
    • Publication date Mar 11, 2010
    • Sanken Electric Co., Ltd
    • Toru Ashikaga
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    AC POWER SOURCE APPARATUS
    • Publication number 20090267535
    • Publication date Oct 29, 2009
    • Sanken Electric Co., Ltd
    • Toru ASHIKAGA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ALTERNATING CURRENT POWER SUPPLY DEVICE AND INTEGRATED CIRCUIT FOR...
    • Publication number 20090122581
    • Publication date May 14, 2009
    • Sanken Electric Co., Ltd.
    • Toru Ashikaga
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    DISCHARGE LAMP LIGHTING APPARATUS
    • Publication number 20090039795
    • Publication date Feb 12, 2009
    • Sanken Electric Co., Ltd
    • Toru ASHIKAGA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COLD CATHODE FLUORESCENT LIGHTING DISCHARGE TUBE DEVICE
    • Publication number 20080303449
    • Publication date Dec 11, 2008
    • Sanken Electric Co., Ltd.
    • Toru Ashikaga
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COLD CATHODE FLUORESCENT LAMP INVERTER APPARATUS
    • Publication number 20080150444
    • Publication date Jun 26, 2008
    • Sanken Electric Co., Ltd
    • Hiroshi Usui
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Discharge Lamp Operating Device
    • Publication number 20070247082
    • Publication date Oct 25, 2007
    • Saken Electric Co., Ltd.
    • Toru Ashikaga
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Discharge tube operation device
    • Publication number 20060214606
    • Publication date Sep 28, 2006
    • Sanken Electric Co., Ltd.
    • Kengo Kimura
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR