Patents by Inventor Koji Shimuzu

Koji Shimuzu 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).

  • Electrically conductive curable liquid organopolysiloxane compositions
    Patent number: 4273697
    Abstract: A curable liquid composition containing a liquid polyorganosiloxane and carbon black whose specific surface area is at least 900 m.sup.2 /g and which are hollow-shell-shaped particles cures to a product having excellent electrical conductivity.
    Type: Grant
    Filed: February 19, 1980
    Date of Patent: June 16, 1981
    Assignee: Toray Silicone Company, Ltd.
    Inventors: Shinichi Sumimura, Koji Shimuzu