Patents by Inventor Isao Togashi

Isao Togashi 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).

  • Method for preventing adhesion of rubber or rubber-like material and compositions therefor
    Patent number: 3990990
    Abstract: A method for preventing adhesion of rubber or rubber-like material to adjacent surfaces comprises treating a surface of rubber or rubber-like material with an aqueous solution of at least one water soluble aromatic compound having at least one --SO.sub.2 -- group. A surface active agent may be included coexistently in the aqueous solution.
    Type: Grant
    Filed: May 2, 1975
    Date of Patent: November 9, 1976
    Assignees: Dai-Ichi Kogyo Seiyaku Co., Ltd., Bridgestone Tire Company Limited
    Inventors: Tatsuo Kojima, Akinobu Ichihara, Isao Togashi, Mikio Koga