TREA

Chuo Kagaku Kabushiki Kaisha

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  • Saitama, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Twin type continuous kneading extruder
    • Patent number 6,068,466
    • Issue date May 30, 2000
    • Chuo Kagaku Co., Ltd.
    • Keita Morita
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Starch-containing biodegradable plastic and method of producing same
    • Patent number 5,256,711
    • Issue date Oct 26, 1993
    • Director-General of Agency of Industrial Science
    • Yutaka Tokiwa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Plastic and oil waste processing method
    • Patent number 5,226,926
    • Issue date Jul 13, 1993
    • Matsuzaki; Tsutomu
    • Tsutomu Matsuzaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Packaging container
    • Patent number D308021
    • Issue date May 22, 1990
    • Chuo Kagaku Kabushiki Kaisha
    • Eiji Natori
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Plate
    • Patent number D305591
    • Issue date Jan 23, 1990
    • Chuo Kagaku Kabushiki Kaisha
    • Eiji Natori
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Packaging container
    • Patent number D304909
    • Issue date Dec 5, 1989
    • Chuo Kagaku Kabushiki Kaisha
    • Eiji Natori
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Packaging container
    • Patent number D304908
    • Issue date Dec 5, 1989
    • Chuo Kagaku Kabushiki Kaisha
    • Eiji Natori
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Packaging container
    • Patent number D304910
    • Issue date Dec 5, 1989
    • Chuo Kagaku Kabushiki Kaisha
    • Eiji Natori
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Plate
    • Patent number D301294
    • Issue date May 30, 1989
    • Chuo Kagaku Kabushiki Kaisha
    • Eiji Natori
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Casing for packing
    • Patent number 4,805,797
    • Issue date Feb 21, 1989
    • Chuo Kagaku Kabushiki Kaisha
    • Eiji Natori
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Plate
    • Patent number D299800
    • Issue date Feb 14, 1989
    • Chuo Kagaku Kabushiki Kaisha
    • Eiji Natori
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Case for packaging
    • Patent number 4,787,552
    • Issue date Nov 29, 1988
    • Chuo Kagaku Kabushiki Kaisha
    • Eiji Natori
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Production of resin foam by aqueous medium
    • Patent number 4,506,037
    • Issue date Mar 19, 1985
    • Chuo Kagaku Co., Ltd.
    • Shigemasa Suzuki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

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