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Sawako YAMAI

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  • Sakura-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Housing case for optical fiber
    • Patent number 9,477,058
    • Issue date Oct 25, 2016
    • Fujikura, Ltd.
    • Yuu Takahashi
    • G02 - OPTICS
  • Information Patent Grant

    Optical module
    • Patent number 9,453,978
    • Issue date Sep 27, 2016
    • Fujikura Ltd.
    • Takayuki Tanaka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Optical module
    • Patent number 8,842,952
    • Issue date Sep 23, 2014
    • Fujikura Ltd.
    • Takayuki Tanaka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents