TREA

Masatoshi Tagami

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Patents Grantslast 30 patents

  • Information Patent Grant

    Plastic optical fiber
    • Patent number 4,919,513
    • Issue date Apr 24, 1990
    • Hitachi Cable, Ltd.
    • Noboru Nakakuki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL