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Matsunao Maeda

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  • Iwakuni, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing propylene block copolymer
    • Patent number 4,739,015
    • Issue date Apr 19, 1988
    • Mitsui Petrochemical Industries, Ltd.
    • Akinori Toyota
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Fluidizing apparatus
    • Patent number 4,578,879
    • Issue date Apr 1, 1986
    • Mitsui Engineering & Shipbuilding Co., Ltd.
    • Takeshi Yokoyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...