Patents by Inventor Kikuji Sasaki

Kikuji Sasaki 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: 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
  • Patent number: 5073452
    Abstract: A film for print lamination is described which comprises a biaxially drawn polypropylene film having a heat-adhesive layer provided on one side thereof, the surface of said heat-adhesive layer having a wet tension not smaller than 34 dyne/cm, said heat-adhesive layer being comprised of a composition comprising:(a) 100 parts by weight of a first component consisting of an ethylene methyl methacrylate copolymer having a melt flow rate of from 5 to 500; and(b) from 5 to 50 parts by weight of a second component selected from the group consisting of polyethylene and an ethylene-methyl methacrylate copolymer and having a melt flow rate of from 0.05 to 3.0.This film for print lamination is used to laminate over a printed surface of a printed matter by application of heat and pressure to obtain a laminated product having a good gloss.
    Type: Grant
    Filed: May 9, 1990
    Date of Patent: December 17, 1991
    Assignee: Toray Industries, Inc.
    Inventors: Junya Satou, Masatsugi Murakami, Kikuji Sasaki