TREA

Hideyuku Futamura

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Soft contact lens
    • Patent number 4,761,438
    • Issue date Aug 2, 1988
    • Hoya Corporation
    • Shigeo Komiya
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...