TREA

Takasi Nakagawa

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  • Yamaguchi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cycloolefin resin composition
    • Patent number 5,585,433
    • Issue date Dec 17, 1996
    • Mitsui Petrochemical Industries, Ltd.
    • Sanehiro Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Cycloolefin resin composition
    • Patent number 5,569,711
    • Issue date Oct 29, 1996
    • Mitsui Petrochemical Industries, Ltd.
    • Sanehiro Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Cycloolefin resin composition
    • Patent number 5,516,841
    • Issue date May 14, 1996
    • Mitsui Petrochemical Industries, Ltd.
    • Sanehiro Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Cycloolefin resin composition
    • Patent number 5,439,973
    • Issue date Aug 8, 1995
    • Mitsui Petrochemical Industries, Ltd.
    • Sanehiro Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Easily openable heat seal material
    • Patent number 5,277,988
    • Issue date Jan 11, 1994
    • Mitsui Petrochemical Industries, Ltd.
    • Masahiro Sugi
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Sheet or film composed of cyclo-olefin polymer
    • Patent number 5,218,049
    • Issue date Jun 8, 1993
    • Mitsui Petrochemical Industries, Ltd.
    • Yohzoh Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Foamable polymer composition and foamed article
    • Patent number 5,140,053
    • Issue date Aug 18, 1992
    • Mitsui Petrochemical Industries, Ltd.
    • Yohzoh Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...