TREA

Toshikazu Gozen

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  • Itami-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Silica optical fiber
    • Patent number 6,611,650
    • Issue date Aug 26, 2003
    • Mitsubishi Cable Industries, Ltd.
    • Hiroyuki Hayami
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Energy transmission optical fiber
    • Patent number 4,893,896
    • Issue date Jan 16, 1990
    • Mitsubishi Cable Industries, Ltd.
    • Hiroyuki Tanaka
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Silica optical fiber
    • Publication number 20020039477
    • Publication date Apr 4, 2002
    • Mitsubishi Cable Industries, Ltd.
    • Hiroyuki Hayami
    • C03 - GLASS MINERAL OR SLAG WOOL