Patents by Inventor Mie Toyoda

Mie Toyoda 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).

  • Laminated resin film
    Patent number: 5492767
    Abstract: A laminated resin film having a thickness of from 7 to 25 .mu.m comprised of (A) a poly(4-methylpentene-1) resin layer having a thickness of from 1 to 10 .mu.m having laminated on one or both sides thereof (B) a crystalline propylene copolymer resin layer comprising from 1 to 10% by weight of ethylene, from 74 to 96% by weight of propylene, and from 3 to 25% by weight of an .alpha.-olefin containing from 4 to 8 carbon atoms and having a thickness of from 2 to 20 .mu.m, provided that the total thickness of layers (B) when provided on each side of layer (A) is in the range of from 4 to 20 .mu.m. The laminated film has excellent cutting properties and high heat resistance sufficient for use in microwave cooking.
    Type: Grant
    Filed: June 30, 1993
    Date of Patent: February 20, 1996
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Takao Yazaki, Masataka Noro, Takashi Matsui, Noriyuki Kobayashi, Mie Toyoda