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Ikuo Ogawa

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  • Kanagawa, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL WAVEGUIDE DEVICE
    • Publication number 20180136392
    • Publication date May 17, 2018
    • NTT ELECTRONICS CORPORATION
    • Shigeo Nagashima
    • G02 - OPTICS
  • Information Patent Application

    PACKAGE FOR OPTICAL MODULE
    • Publication number 20150334838
    • Publication date Nov 19, 2015
    • Nippon Telegraph and Telephone Corporation
    • Ikuo Ogawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    OPTICAL MULTIPLEXER/DEMULTIPLEXER
    • Publication number 20150229400
    • Publication date Aug 13, 2015
    • Nippon Telegraph and Telephone Corporation
    • Manabu Oguma
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PLANAR LIGHTWAVE CIRCUIT
    • Publication number 20150205042
    • Publication date Jul 23, 2015
    • Nippon Telegraph and Telephone Corporation
    • Yusuke Nasu
    • G02 - OPTICS
  • Information Patent Application

    INTEGRATED OPTICAL MODULE
    • Publication number 20150192736
    • Publication date Jul 9, 2015
    • Nippon Telegraph and Telephone Corporation
    • Ryoichi Kasahara
    • G02 - OPTICS
  • Information Patent Application

    METHOD OF MANUFACTURING AN OPTICAL MODULE
    • Publication number 20150183060
    • Publication date Jul 2, 2015
    • NTT ELECTRONICS CORPORATION
    • Toshiki NISHIZAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INTEGRATED OPTICAL MODULE
    • Publication number 20150177457
    • Publication date Jun 25, 2015
    • Nippon Telegraph and Telephone Corporation
    • Ryoichi Kasahara
    • G02 - OPTICS
  • Information Patent Application

    LIGHT-RECEIVING PACKAGE FOR FLAT-PLATE MOUNTING, AND OPTICAL MODULE
    • Publication number 20140369644
    • Publication date Dec 18, 2014
    • NIPPON TELEGRAPH AND TELEPHONE CORPORTION
    • Yuji Mitsuhashi
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20130336652
    • Publication date Dec 19, 2013
    • Ikuo Ogawa
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20130170791
    • Publication date Jul 4, 2013
    • NTT ELECTRONICS CORPORATION
    • Ryoichi Kasahara
    • G02 - OPTICS
  • Information Patent Application

    PLANAR LIGHTWAVE CIRCUIT
    • Publication number 20120328236
    • Publication date Dec 27, 2012
    • NTT Electronics Corporation
    • Yusuke Nasu
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20120288242
    • Publication date Nov 15, 2012
    • Nippon Telegraph and Telephone Corporation
    • Toshiki Nishizawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20100322569
    • Publication date Dec 23, 2010
    • Nippon Telegraph and Telephone Corporation
    • Takaharu Ohyama
    • G02 - OPTICS
  • Information Patent Application

    Optical Functional Circuit
    • Publication number 20080232736
    • Publication date Sep 25, 2008
    • Nippon Telegraph and Telephone Corporation
    • Tsutomu Kitoh
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL SIGNAL MONITORING APPARATUS, OPTICAL SYSTEM AND OPTICAL SIG...
    • Publication number 20080226290
    • Publication date Sep 18, 2008
    • Nippon Telegraph and Telephone Corporation
    • Takaharu Ohyama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Wave transmission medium and waveguide circuit
    • Publication number 20060126992
    • Publication date Jun 15, 2006
    • Toshikazu Hashimoto
    • G02 - OPTICS