Patents by Inventor Yukio Sakota

Yukio Sakota 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).

  • Process and apparatus for producing a laminated structure composed of a substrate web and a thermoplastic resin web extrusion-coated thereon
    Patent number: 4370187
    Abstract: A laminated structure composed of a substrate web and a thermoplastic resin web extrusion-coated thereon, which is substantially free from an offensive odor, is produced by extrusion-coating the thermoplastic resin web in the molten state through a T-die on the substrate while applying an oxidizing gas to one surface of the as-extruded molten web of the thermoplastic resin and an inert gas to its other surface in a specified space.
    Type: Grant
    Filed: December 18, 1980
    Date of Patent: January 25, 1983
    Assignee: Mitsui Polychemicals Co. Ltd.
    Inventors: Mikio Katagiri, Yukio Sakota, Kunie Hiroshige, Yukio Adachi