TREA

Shinzo Ohkado

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  • Kyoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Soft contact composition and method
    • Patent number 4,699,934
    • Issue date Oct 13, 1987
    • Toray Industries, Inc.
    • Shinzo Ohkado
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL