Patents by Inventor Kazuhoshi Aoyama

Kazuhoshi Aoyama 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).

  • Metallized wrapping film
    Patent number: 5283118
    Abstract: A metallized wrapping film having low water vapor transmittance and low oxygen transmittance, in which the adhesion of the metallic layer to the base film is strong, and which has heat-sealing property is disclosed. The metallized wrapping film according to the present invention comprises a plastic base film; a heat-sealing layer formed on one surface of said base film; and a metallic layer formed on one surface of said base film opposite to said surface on which said heat-sealing layer is formed, said metallic layer consists essentially of 70-99% by weight of aluminum and one or more elements selected from the elements having an atomic number of 12-30 excluding aluminum.
    Type: Grant
    Filed: June 17, 1992
    Date of Patent: February 1, 1994
    Assignee: Toray Industries, Inc.
    Inventors: Masatsugi Murakami, Junya Sato, Kikuji Sasaki, Kazuhoshi Aoyama