Patents by Inventor Rie Egashira

Rie Egashira 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).

  • Gas diffusion article
    Patent number: 5262096
    Abstract: The present invention provides porous fluoropolymer articles for diffusion of gases into aqueous liquids whose surface is coated with a hydrophilic fluorine-containing copolymer.
    Type: Grant
    Filed: August 3, 1992
    Date of Patent: November 16, 1993
    Assignee: Japan Gore-Tex, Inc.
    Inventor: Rie Egashira
  • Ceramic substrate material containing an amorphous fluorine resin
    Patent number: 5116663
    Abstract: A ceramic substrate material containing an amorphous fluorine resin.
    Type: Grant
    Filed: December 3, 1990
    Date of Patent: May 26, 1992
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Hiroyoshi Fujimoto, Sunao Fukutake, Rie Egashira