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Tsutomu Uehara

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Packaging film or sheet
    • Patent number 6,416,832
    • Issue date Jul 9, 2002
    • Kureha Kagaku Kogyo K.K.
    • Tsutomu Uehara
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Resin composition and melt-extruded article formed therefrom
    • Patent number 5,506,297
    • Issue date Apr 9, 1996
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Tsutomu Uehara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Heat-shrinkable laminate film
    • Patent number 5,232,767
    • Issue date Aug 3, 1993
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Nobuyuki Hisazumi
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Smoked food-package and smoking process
    • Patent number 5,084,310
    • Issue date Jan 28, 1992
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Nobuyaki Hisazumi
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
  • Information Patent Grant

    Resin composition and molded products thereof
    • Patent number 4,992,311
    • Issue date Feb 12, 1991
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Nobuyuki Hisazumi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Five-layered packaging film
    • Patent number 4,352,850
    • Issue date Oct 5, 1982
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Masataka Yamamoto
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Multilayered hollow container
    • Patent number 4,327,137
    • Issue date Apr 27, 1982
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Yuji Sawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Laminated packing material with a high gas-impermeablility and an a...
    • Patent number 4,288,488
    • Issue date Sep 8, 1981
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Nobuyuki Hisazumi
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Vacuum packaging method
    • Patent number 4,275,544
    • Issue date Jun 30, 1981
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Nobuyuki Hisazumi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Laminated material for packaging film
    • Patent number 4,221,841
    • Issue date Sep 9, 1980
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Nobuyuki Hisazumi
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Vinylidene chloride copolymer composition
    • Patent number 4,143,011
    • Issue date Mar 6, 1979
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Nobuyuki Hisazumi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...