TREA

Katsumi Inaoka

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for producing polyester polyol, polyester poly...
    • Patent number 6,667,416
    • Issue date Dec 23, 2003
    • Mitsui Takeda Chemicals, Inc.
    • Kouichi Murayama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Low resilience urethane foam
    • Patent number 6,204,300
    • Issue date Mar 20, 2001
    • Takeda Chemical Industries, Ltd.
    • Masakazu Kageoka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyether polyol and rigid polyurethane foam
    • Patent number 5,112,876
    • Issue date May 12, 1992
    • Takeda Chemical Industries, Ltd.
    • Yoshihiko Tairaka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents