Patents by Inventor Naoko Shirota

Naoko Shirota 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 composition
    Patent number: 5498657
    Abstract: A fluorine-containing polymer composition comprising a polymer having a functional group and a fluorine-containing aliphatic cyclic structure dissolved in a solvent mixture of an aprotic fluorine-containing solvent and a protic fluorine-containing solvent.
    Type: Grant
    Filed: August 26, 1994
    Date of Patent: March 12, 1996
    Assignees: Asahi Glass Company Ltd., Iwaki Glass Company Ltd.
    Inventors: Norihide Sugiyama, Atsushi Watakabe, Shunsuke Yokotsuka, Atsuo Hiroi, Masaki Naritomi, Naoko Shirota, Ko Aosaki, Masaru Nakamura