Patents by Inventor Katsuhiko Sugeno

Katsuhiko Sugeno 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).

  • Laminated film
    Patent number: 4320175
    Abstract: A laminated film containing at least two layers of which one layer is a gas-barriering layer comprising a copolymer of vinylidene chloride with a reduced viscosity of 0.030 to 0.050 and the other layer is a strengthening layer arranged to be adjacent to the gas-barriering layer, comprising a copolymer of vinylidene chloride with a reduced viscosity of 0.050 to 0.075.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: March 16, 1982
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Nobuyuki Hisazumi, Shinichiro Funabashi, Katsuhiko Sugeno
  • Method for producing arcuately curved film casings
    Patent number: 4022860
    Abstract: A method for producing arcuately curved film casings particularly suitable for a foodstuff such as meat or the like, by an inflation process, wherein a non-stretched resin tube is advanced along and in contact with a circumferential surface of a cylindrical shaping member at the time of inflation of the tube.
    Type: Grant
    Filed: January 13, 1975
    Date of Patent: May 10, 1977
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Katsuhiko Sugeno, Toshimi Yamami