Patents by Inventor Tadamichi Ishii

Tadamichi Ishii 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: 5824415
    Abstract: The present invention relates to a decorative material which is excellent in surface properties such as scratch resistance and soil resistance and, at the same time, environmentally friendly. The decorative material meludes: a substrate of a thermoplastic resin; and a resin layer 3 provided on one side of the substrate through a heat-sensitive adhesive layer 2, the resin layer being formed of a resin of a copolymer, of ethylene with an .alpha.,.beta.-unsaturated carboxylic acid, which has been partially or completely neutralized with a metal ion.
    Type: Grant
    Filed: April 25, 1996
    Date of Patent: October 20, 1998
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Masahiro Kanki, Masaki Tsukada, Tadamichi Ishii