Patents by Inventor Yoshinaga Murakami

Yoshinaga Murakami 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).

  • Shrinkable film from ethylene-vinyl acetate polymer talc and ethylene-propylene copolymers blend
    Patent number: 5218036
    Abstract: Shrinkable film and articles prepared therefrom which shrink more than 5% when heated to a temperature of 50.degree. C. are disclosed. The shrinkable film is prepared by stretching a polymer film of EPDM or EPM and EVA and talc more than 1.5 times in at least one direction at specified temperatures.
    Type: Grant
    Filed: December 24, 1990
    Date of Patent: June 8, 1993
    Assignee: Tonen Sekiyukagaku K.K.
    Inventors: Seiji Kagawa, Hideaki Toda, Yoshinaga Murakami