Patents by Inventor Junsuke Tokimatsu

Junsuke Tokimatsu 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).

  • Silicone rubber composition
    Patent number: 6239205
    Abstract: A silicone rubber composition comprising about 0.05 to 10 wt % cerium oxide powder having a BET specific surface area not less than 80 m2/g and a pH value measured of a 3 wt % aqueous dispersion thereof of about pH 2 to 5.5.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: May 29, 2001
    Assignee: Dow Corning Toray Silicone Co.
    Inventors: Chiichiro Hasegawa, Junsuke Tokimatsu, Kazuhito Fujiwara