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Masanori Shimuta

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polymerization regulator and composition for resin
    • Patent number 7,446,163
    • Issue date Nov 4, 2008
    • Mitsubishi Gas Chemical Company, Inc.
    • Masaki Tamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of storing episulfide compound
    • Patent number 7,309,794
    • Issue date Dec 18, 2007
    • Mitsubishi Gas Chemical Co., Inc.
    • Akikazu Amagai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polymerization regulators and compositions for resin
    • Patent number 7,169,845
    • Issue date Jan 30, 2007
    • Mitsubishi Gas Chemical Company, Inc.
    • Masaki Tamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Compositions for a resin
    • Patent number 6,225,439
    • Issue date May 1, 2001
    • Mitsubishi Gas Chemical Company, Inc.
    • Akikazu Amagai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resin for optical material
    • Patent number 6,117,923
    • Issue date Sep 12, 2000
    • Mitsubishi Gas Chemical Company, Inc.
    • Akikazu Amagai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Episulfide compound
    • Patent number 5,945,504
    • Issue date Aug 31, 1999
    • Mitsubishi Gas Chemical Company, Inc.
    • Akikazu Amagi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Composition for high refractive index lens comprising copolymer of...
    • Patent number 5,543,482
    • Issue date Aug 6, 1996
    • Mitsubishi Gas Chemical Co., Inc.
    • Masanori Shimuta
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Composition for high refractive index lens comprising a copolymer o...
    • Patent number 5,395,909
    • Issue date Mar 7, 1995
    • Mitsubishi Gas Chemical Co., Inc.
    • Masanori Shimuta
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents