Patents by Inventor Yoshio Egami

Yoshio Egami 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).

  • Peelable protective film
    Patent number: 4808484
    Abstract: A peelable protective film is disclosed, which is processed from a composition comprising 100 parts by weight of an ethylene/methyl methacrylate copolymer, from 0.01 to 0.1 part by weight of an inorganic filler, and from 0.01 to 1.0 part by weight of a slip agent. The protective film of the invention, when wrapped around articles having a tacky surface, exhibits good adhesion to the substrate and has a low peeling strength and, therefore, can be readily peeled away as required.
    Type: Grant
    Filed: August 26, 1987
    Date of Patent: February 28, 1989
    Assignees: Sumitomo Chemical Co., Ltd., Japan Butyl Co., Ltd.
    Inventors: Kunio Yamada, Kohzoh Miyazaki, Yoshitaka Oowatari, Yoshio Egami, Toshio Honma