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Wataru Katsurashima

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light transmitting glass fiber
    • Patent number 5,422,182
    • Issue date Jun 6, 1995
    • Sumitomo Electric Industries, Ltd.
    • Kazumasa Oishi
    • G02 - OPTICS
  • Information Patent Grant

    Tape-like coated optical fiber
    • Patent number 5,082,347
    • Issue date Jan 21, 1992
    • Sumitomo Electric Industries, Ltd.
    • Nobuhiro Akasaka
    • G02 - OPTICS