Patents by Inventor Yoshiki Nobuto

Yoshiki Nobuto 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).

  • Alkaline water-soluble thermoplastic resin and adhesive comprising the same
    Patent number: 5237027
    Abstract: The present invention provides an alkaline water-soluble thermoplastic resin comprising units from isobutylene, units from maleic anhydride and units from n-butyl acrylate unit in a molar ratio of isobutylene units, maleic anhydride units and n-butyl acrylate units of 1:0.8-1.2:0.2-5.0.
    Type: Grant
    Filed: August 13, 1992
    Date of Patent: August 17, 1993
    Assignee: Kuraray Company, Ltd.
    Inventors: Toshimitu Kawame, Yoshiki Nobuto, Atsushi Ooishi, Shobu Minatono