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Yuji Mitsuhashi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Package for optical module
    • Patent number 9,560,763
    • Issue date Jan 31, 2017
    • Nippon Telegraph and Telephone Corporation
    • Ikuo Ogawa
    • G02 - OPTICS
  • Information Patent Grant

    Light multiplexer
    • Patent number 9,323,002
    • Issue date Apr 26, 2016
    • NTT Electronics Corporation
    • Yuji Mitsuhashi
    • G02 - OPTICS
  • Information Patent Grant

    Lens optical component with lens housing supported by lens holder
    • Patent number 9,297,977
    • Issue date Mar 29, 2016
    • Nippon Telegraph and Telephone Corporation
    • Ken Tsuzuki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Light-receiving package for flat-plate mounting, and optical module
    • Patent number 9,182,559
    • Issue date Nov 10, 2015
    • NTT Electronics Corporation
    • Yuji Mitsuhashi
    • G02 - OPTICS
  • Information Patent Grant

    Optical module
    • Patent number 9,002,161
    • Issue date Apr 7, 2015
    • Nippon Telegraph and Telephone Corporation
    • Ryoichi Kasahara
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Optical module
    • Patent number 8,913,889
    • Issue date Dec 16, 2014
    • Nippon Telegraph and Telephone Corporation
    • Ikuo Ogawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical switch
    • Patent number 8,699,832
    • Issue date Apr 15, 2014
    • Nippon Telegraph and Telephone Corporation
    • Nobuaki Matsuura
    • G02 - OPTICS
  • Information Patent Grant

    Wavelength selection switch
    • Patent number 8,391,654
    • Issue date Mar 5, 2013
    • NTT Electronics Corporation
    • Toshiki Nishizawa
    • G02 - OPTICS
  • Information Patent Grant

    Wavelength-selective switch
    • Patent number 7,808,705
    • Issue date Oct 5, 2010
    • NTT Electronics Corporation
    • Kenji Kobayashi
    • G02 - OPTICS
  • Information Patent Grant

    Wavelength selective switch
    • Patent number 7,599,587
    • Issue date Oct 6, 2009
    • NTT Electronics Corporation
    • Toshiki Nishizawa
    • G02 - OPTICS
  • Information Patent Grant

    Light emitting module and single-fiber two-way optical communicatio...
    • Patent number 7,413,355
    • Issue date Aug 19, 2008
    • NTT Electronics Corporation
    • Toshiki Nishizawa
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • 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

    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

    LENS HOLDER, LENS OPTICAL ASSEMBLY COMPONENT, AND PACKAGE WHEREIN L...
    • Publication number 20150177474
    • Publication date Jun 25, 2015
    • Nippon Telegraph and Telephone Corporation
    • Ken Tsuzuki
    • 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

    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 SWITCH
    • Publication number 20120093458
    • Publication date Apr 19, 2012
    • Nobuaki Matsuura
    • G02 - OPTICS
  • Information Patent Application

    Optical Semiconductor Module and Method for Assembling the Same
    • Publication number 20110304897
    • Publication date Dec 15, 2011
    • NTT ELECTRONICS CORPORATION
    • Kazuo Kasaya
    • G02 - OPTICS
  • Information Patent Application

    LIGHT MULTIPLEXER
    • Publication number 20110129219
    • Publication date Jun 2, 2011
    • NTT Electronics and Corporation
    • Yuji Mitsuhashi
    • G02 - OPTICS
  • Information Patent Application

    WAVELENGTH SELECTION SWITCH
    • Publication number 20110103739
    • Publication date May 5, 2011
    • Toshiki Nishizawa
    • G02 - OPTICS
  • Information Patent Application

    WAVELENGTH-SELECTIVE SWITCH
    • Publication number 20100188724
    • Publication date Jul 29, 2010
    • NTT ELECTRONICS CORPORATION
    • Kenji Kobayashi
    • G02 - OPTICS
  • Information Patent Application

    WAVELENGTH SELECTIVE SWITCH
    • Publication number 20090067780
    • Publication date Mar 12, 2009
    • NTT Electronics Corporation
    • Toshiki Nishizawa
    • G02 - OPTICS
  • Information Patent Application

    Light Emitting Module and Single-Fiber Two-Way Optical Communicatio...
    • Publication number 20060280411
    • Publication date Dec 14, 2006
    • NTT Electronics Corporation
    • Toshiki Nishizawa
    • G02 - OPTICS