Patents by Inventor Syozo Ichinose

Syozo Ichinose has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9410251
    Abstract: A resin-coated aluminum alloy sheet which has a chromium-free surface treatment layer and has a coating film formed by applying an organic resin, and which exhibits excellent adhesiveness and excellent corrosion resistance even after being subject to severe forming such as drawing is provided. A resin-coated aluminum alloy sheet includes: an aluminum substrate having a surface treatment film on at least one surface thereof; and an organic resin film layer formed on the surface of the aluminum substrate. The surface treatment film includes 2 mg/m2 to 100 mg/m2 of zirconium in terms of metal atoms and at least any one of a polyitaconic acid, monosaccharide alcohol and disaccharide alcohol as an aluminum-ion-trapping agent.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: August 9, 2016
    Assignee: TOYO SEIKAN KAISHA, LTD.
    Inventors: Yasufumi Tadaki, Syozo Ichinose
  • Publication number: 20100260953
    Abstract: A resin-coated aluminum alloy sheet which has a chromium-free surface treatment layer and has a coating film formed by applying an organic resin, and which exhibits excellent adhesiveness and excellent corrosion resistance even after being subject to severe forming such as drawing is provided. A resin-coated aluminum alloy sheet includes: an aluminum substrate having a surface treatment film on at least one surface thereof; and an organic resin film layer formed on the surface of the aluminum substrate. The surface treatment film includes 2 mg/m2 to 100 mg/m2 of zirconium in terms of metal atoms and at least any one of a polyitaconic acid, monosaccharide alcohol and disaccharide alcohol as an aluminum-ion-trapping agent.
    Type: Application
    Filed: May 30, 2008
    Publication date: October 14, 2010
    Inventors: Yasufumi Tadaki, Syozo Ichinose
  • Publication number: 20100215965
    Abstract: A resin-coated metal sheet having excellent corrosion resistance and excellent adhesiveness which has a chromium-free surface treatment layer and exhibits excellent adhesiveness and excellent corrosion resistance even after being subject to severe forming such as deep drawing after formation of an organic resin film on the surface treatment layer is provided. A resin-coated metal sheet includes: an aluminum substrate having a surface-treatment film on at least one surface thereof; and an organic resin film layer formed on the surface of the aluminum substrate by way of an adhesive layer. The adhesive layer contains a cationic-group containing resin and a water-based resin. A formed body such as a can body or a can lid which is formed by using such a resin-coated metal sheet is also provided.
    Type: Application
    Filed: May 30, 2008
    Publication date: August 26, 2010
    Inventors: Yasufumi Tadaki, Syozo Ichinose