TREA

Yoichi Nakanishi

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  • Kyoto-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical switch device
    • Patent number 7,289,696
    • Issue date Oct 30, 2007
    • Omron Corporation
    • Eiji Fujisawa
    • G02 - OPTICS
  • Information Patent Grant

    Optical switch
    • Patent number 7,236,658
    • Issue date Jun 26, 2007
    • Omron Corporation
    • Tomoki Uesugi
    • G02 - OPTICS
  • Information Patent Grant

    Variable optical attenuator
    • Patent number 7,212,721
    • Issue date May 1, 2007
    • Omron Corporation
    • Kiyoshi Imai
    • G02 - OPTICS
  • Information Patent Grant

    Optical switch device
    • Patent number 7,194,153
    • Issue date Mar 20, 2007
    • Omron Corporation
    • Masao Yajima
    • G02 - OPTICS
  • Information Patent Grant

    Optical switch
    • Patent number 7,095,919
    • Issue date Aug 22, 2006
    • Omron Corporation
    • Ryuji Kawamoto
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical switch
    • Publication number 20070086697
    • Publication date Apr 19, 2007
    • Omron Corporation
    • Ryo Yamamoto
    • G02 - OPTICS
  • Information Patent Application

    Variable light attenuator
    • Publication number 20060280421
    • Publication date Dec 14, 2006
    • Omron Corporation
    • Hirokazu Tanaka
    • G02 - OPTICS
  • Information Patent Application

    Optical switch device
    • Publication number 20060245684
    • Publication date Nov 2, 2006
    • Eiji Fujisawa
    • G02 - OPTICS
  • Information Patent Application

    Optical multiplexer/demultiplexer and production method for optical...
    • Publication number 20060198576
    • Publication date Sep 7, 2006
    • Omron Corporation
    • Koichi Furusawa
    • G02 - OPTICS
  • Information Patent Application

    Optical switch and optical switch unit
    • Publication number 20060115209
    • Publication date Jun 1, 2006
    • Omron Corporation
    • Yoichi Nakanishi
    • G02 - OPTICS
  • Information Patent Application

    Variable optical attenuator
    • Publication number 20060013553
    • Publication date Jan 19, 2006
    • Kiyoshi Imai
    • G02 - OPTICS
  • Information Patent Application

    Optical switch
    • Publication number 20050175275
    • Publication date Aug 11, 2005
    • Omron Corporation
    • Ryuji Kawamoto
    • G02 - OPTICS