Patents by Inventor Kiyoshi Hosokowa

Kiyoshi Hosokowa 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).

  • Patent number: 4395443
    Abstract: There is provided a silicone film-forming composition and method for forming dust-resistant films from such compositions which are comprised of a condensation product of a benzene soluble polysiloxane and a silanol terminated polydiorganosiloxane in combination with a mixed solvent comprised of a volatile organosilicon compound and a hydrocarbon solvent.
    Type: Grant
    Filed: May 7, 1981
    Date of Patent: July 26, 1983
    Assignee: Toshiba Silicones, Ltd.
    Inventors: Chiyuki Shimizu, Kiyoshi Hosokowa