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Kimio Kanno

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Resin for high-refractivity lenses
    • Patent number 4,632,969
    • Issue date Dec 30, 1986
    • Mitsui Toatsu Chemicals, Inc.
    • Katsuyoshi Sasagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...