Patents by Inventor Shoichiro Takezoe

Shoichiro Takezoe 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).

  • Acrylonitrile-chlorinated polyethylene-styrene resinous molding compositions containing antimony trioxide
    Patent number: 3953540
    Abstract: A resinous composition suitably used for molding purposes composed of an acrylonitrile-chlorinated polyethylene-styrene ternary resin and antimony trioxide and possessing high flame retardancy and superior antistatic properties.
    Type: Grant
    Filed: May 28, 1974
    Date of Patent: April 27, 1976
    Assignee: Showa Deuko Kabushiki Kaisha
    Inventors: Shoichiro Takezoe, Masao Ogawa, Junichi Nakamura