Patents by Inventor Jun-ichi Iura

Jun-ichi Iura 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).

  • Fluorine-containing polymer alloy, and method for its preparation and method for its molding
    Patent number: 6476125
    Abstract: A fluorine-containing polymer alloy comprising a grafted fluorine-containing polymer (a) and a polymer (c) containing no fluorine atom, said grafted fluorine-containing polymer (a) comprising a fluorine-containing polymer (d) having hydrogen atoms bonded to carbon atoms of its main chain and a grafting compound having a linking group capable of grafting to the fluorine-containing polymer (d) and a functional group capable of providing an adhesive property, grafted to the fluorine-containing polymer (d).
    Type: Grant
    Filed: August 21, 1996
    Date of Patent: November 5, 2002
    Assignee: Asahi Glass Company Ltd.
    Inventors: Jun-ichi Iura, Eiichi Nishi, Masataka Yokota
  • Spherical silica glass powder particles and process for their production
    Patent number: 4767433
    Abstract: A spherical silica glass powder particle having projections of network pattern on its surface is produced by gel-route formation.
    Type: Grant
    Filed: May 20, 1987
    Date of Patent: August 30, 1988
    Assignee: Asahi Glass Company Ltd.
    Inventors: Jun-ichi Iura, Toshiyasu Kawaguchi