TREA

Yoshiyuki Asano

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical packet network system
    • Patent number 7,787,777
    • Issue date Aug 31, 2010
    • Yokogawa Electric Corporation
    • Shinji Iio
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Semiconductor optical switch
    • Patent number 7,689,069
    • Issue date Mar 30, 2010
    • Yokogawa Electric Corporation
    • Masayuki Suehiro
    • G02 - OPTICS
  • Information Patent Grant

    Optical switch
    • Patent number 7,362,929
    • Issue date Apr 22, 2008
    • Yokogawa Electric Corporation
    • Shinji Iio
    • G02 - OPTICS
  • Information Patent Grant

    Light signal switching apparatus
    • Patent number 7,343,063
    • Issue date Mar 11, 2008
    • Yokogawa Electric Corporation
    • Morio Wada
    • G02 - OPTICS
  • Information Patent Grant

    Optical switch
    • Patent number 7,317,848
    • Issue date Jan 8, 2008
    • Yokogawa Electric Corporation
    • Shinji Iio
    • G02 - OPTICS
  • Information Patent Grant

    Optical switch
    • Patent number 7,200,290
    • Issue date Apr 3, 2007
    • Yokogawa Electric Corporation
    • Wada Morio
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Optical switch
    • Patent number 7,167,609
    • Issue date Jan 23, 2007
    • Yokogawa Electric Corporation
    • Masayuki Suehiro
    • G02 - OPTICS
  • Information Patent Grant

    Optical switch matrix
    • Patent number 7,116,856
    • Issue date Oct 3, 2006
    • Yokogawa Electric Corporation
    • Shinji Iio
    • G02 - OPTICS
  • Information Patent Grant

    Optical signal processing system
    • Patent number 6,930,623
    • Issue date Aug 16, 2005
    • Yokogawa Electric Corporation
    • Shinji Iio
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical switch
    • Patent number 6,891,986
    • Issue date May 10, 2005
    • Yokogawa Electric Corp.
    • Shinji Iio
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMICONDUCTOR OPTICAL SWITCH
    • Publication number 20090067782
    • Publication date Mar 12, 2009
    • YOKOGAWA ELECTRIC CORPORATION
    • Masayuki SUEHIRO
    • G02 - OPTICS
  • 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 switch
    • Publication number 20060165348
    • Publication date Jul 27, 2006
    • YOKOGAWA ELECTRIC CORPORATION
    • Shinji Iio
    • G02 - OPTICS
  • Information Patent Application

    Optical switch
    • Publication number 20060078250
    • Publication date Apr 13, 2006
    • YOKOGAWA ELECTRIC CORPORATION
    • Masayuki Suehiro
    • G02 - OPTICS
  • 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

    Optical switch
    • Publication number 20050207692
    • Publication date Sep 22, 2005
    • Morio Wada
    • G02 - OPTICS
  • 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 switch
    • Publication number 20040184712
    • Publication date Sep 23, 2004
    • YOKOGAWA ELECTRIC CORPORATION
    • Shinji Iio
    • G02 - OPTICS
  • Information Patent Application

    Optical signal processing system
    • Publication number 20040178935
    • Publication date Sep 16, 2004
    • YOKOGAWA ELECTRIC CORPORATION
    • Shinji Iio
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE