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Yasuhisa Hosoai

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  • Ichihara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ionomer composition
    • Patent number 4,968,752
    • Issue date Nov 6, 1990
    • Du Pont-Mitsui Polychemicals Co., Ltd.
    • Manabu Kawamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Vinyl chloride resin composition and process for production thereof
    • Patent number 4,677,163
    • Issue date Jun 30, 1987
    • Du Pont-Mitsui Polychemicals Co., Ltd.
    • Seiichi Tada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...