TREA

Tsuyoshi Yakihara

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  • Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    A/D CONVERTER
    • Publication number 20100060502
    • Publication date Mar 11, 2010
    • YOKOGAWA ELECTRIC CORPORATION
    • Akira Toyama
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    LIGHT MODULATING APPARATUS
    • Publication number 20080226295
    • Publication date Sep 18, 2008
    • YOKOGAWA ELECTRIC CORPORATION
    • Akira MIURA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CLOCK RECOVERY APPARATUS
    • Publication number 20080205564
    • Publication date Aug 28, 2008
    • YOKOGAWA ELECTRIC CORPORATION
    • Hiroshi SUGAWARA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Phase control circuit
    • Publication number 20080001641
    • Publication date Jan 3, 2008
    • YOKOGAWA ELECTRIC CORPORATION
    • Kenji Uchida
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical communication apparatus
    • Publication number 20070127112
    • Publication date Jun 7, 2007
    • YOKOGAWA ELECTRIC CORPORATION
    • Naoaki Machida
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Light modulation apparatus and light modulator control method
    • Publication number 20070070488
    • Publication date Mar 29, 2007
    • YOKOGAWA ELECTRIC CORPORATION
    • Akira Miura
    • G02 - OPTICS
  • Information Patent Application

    Repeater and optical communication system
    • Publication number 20070047956
    • Publication date Mar 1, 2007
    • YOKOGAWA ELECTRIC CORPORATION
    • Hiroshi Shimizu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical packet network system
    • Publication number 20070047957
    • Publication date Mar 1, 2007
    • Yokogawa Electric Corporation
    • Shinji Iio
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical and element
    • Publication number 20070019695
    • Publication date Jan 25, 2007
    • YOKOGAWA ELECTRIC CORPORATION
    • Shinji Iio
    • G02 - OPTICS
  • Information Patent Application

    Optical waveform shaping device including portions for respectively...
    • Publication number 20070003202
    • Publication date Jan 4, 2007
    • YOKOGAWA ELECTRIC CORPORATION
    • Shinji Iio
    • G02 - OPTICS
  • Information Patent Application

    Photodiode array
    • Publication number 20060290928
    • Publication date Dec 28, 2006
    • YOKOGAWA ELECTRIC CORPORATION
    • Tadashige Fujita
    • G01 - MEASURING TESTING
  • Information Patent Application

    Optical switch
    • Publication number 20060165348
    • Publication date Jul 27, 2006
    • YOKOGAWA ELECTRIC CORPORATION
    • Shinji Iio
    • G02 - OPTICS
  • Information Patent Application

    Microreactor
    • Publication number 20060034736
    • Publication date Feb 16, 2006
    • YOKOGAWA ELECTRIC CORPORATION
    • Akira Miura
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Microreactor
    • Publication number 20060034735
    • Publication date Feb 16, 2006
    • YOKOGAWA ELECTRIC CORPORATION
    • Akira Miura
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Light signal switching apparatus
    • Publication number 20060013105
    • Publication date Jan 19, 2006
    • YOKOGAWA ELECTRIC CORPORATION
    • Morio Wada
    • G02 - OPTICS
  • Information Patent Application

    Optical switch
    • Publication number 20060013522
    • Publication date Jan 19, 2006
    • YOKOGAWA ELECTRIC CORPORATION
    • Wada Morio
    • G02 - OPTICS
  • Information Patent Application

    Variable light signal delay apparatus, and variable light signal de...
    • Publication number 20060011819
    • Publication date Jan 19, 2006
    • YOKOGAWA ELECTRIC CORPORATION
    • Morio Wada
    • G02 - OPTICS
  • Information Patent Application

    Optical switch
    • Publication number 20050207692
    • Publication date Sep 22, 2005
    • Morio Wada
    • G02 - OPTICS
  • Information Patent Application

    Optical logic device
    • Publication number 20050194519
    • Publication date Sep 8, 2005
    • Morio Wada
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Photoelectric conversion apparatus and photoelectric conversion sys...
    • Publication number 20050194518
    • Publication date Sep 8, 2005
    • Morio Wada
    • G01 - MEASURING TESTING
  • Information Patent Application

    Electron beam generating apparatus and optical sampling apparatus u...
    • Publication number 20050134297
    • Publication date Jun 23, 2005
    • Kentaro Tezuka
    • G01 - MEASURING TESTING
  • Information Patent Application

    Optical path control device
    • Publication number 20050129352
    • Publication date Jun 16, 2005
    • Yokogawa Electric Corporation
    • Shun-ichi Miyazaki
    • G02 - OPTICS
  • Information Patent Application

    Pulse pattern generating apparatus
    • Publication number 20050058190
    • Publication date Mar 17, 2005
    • Yokogawa Electric Corporation
    • Chie Sato
    • G01 - MEASURING TESTING
  • Information Patent Application

    Optical switch matrix
    • Publication number 20050041913
    • Publication date Feb 24, 2005
    • Yokogawa Electric Corporation
    • Shinji Iio
    • G02 - OPTICS
  • Information Patent Application

    Optical switch
    • Publication number 20050041903
    • Publication date Feb 24, 2005
    • Yokogawa Electric Corporation
    • Shinji Iio
    • G02 - OPTICS
  • Information Patent Application

    Optical signal processing apparatus
    • Publication number 20040213584
    • Publication date Oct 28, 2004
    • YOKOGAWA ELECTRIC CORPORATION
    • Shun-ichi Miyazaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Active diffraction grating
    • Publication number 20040213499
    • Publication date Oct 28, 2004
    • YOKOGAWA ELECTRIC CORPORATION
    • Shun-ichi Miyazaki
    • G02 - OPTICS
  • Information Patent Application

    Optical path control device
    • Publication number 20040208412
    • Publication date Oct 21, 2004
    • Yokogawa Electric Corporation
    • Shun-ichi Miyazaki
    • G02 - OPTICS
  • Information Patent Application

    Integrated circuit
    • Publication number 20040196674
    • Publication date Oct 7, 2004
    • YOKOGAWA ELECTRIC CORPORATION
    • Akira Miura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Optical switch
    • Publication number 20040184712
    • Publication date Sep 23, 2004
    • YOKOGAWA ELECTRIC CORPORATION
    • Shinji Iio
    • G02 - OPTICS