TREA

Hiroshi IKUNO

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  • Hitachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical module
    • Patent number 9,143,261
    • Issue date Sep 22, 2015
    • Hitachi Metals, Ltd.
    • Ryuta Takahashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical module
    • Patent number 8,939,656
    • Issue date Jan 27, 2015
    • Hitachi Metals, Ltd.
    • Ryuta Takahashi
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical Module
    • Publication number 20150037038
    • Publication date Feb 5, 2015
    • Hitachi Metals, Ltd.
    • Ryuta TAKAHASHI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20130121651
    • Publication date May 16, 2013
    • Hitachi Cable, Ltd.
    • Ryuta TAKAHASHI
    • G02 - OPTICS