Patents by Inventor Jun Kokumai

Jun Kokumai 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).

  • Coating compositions for use in coating can insides and a method for applying the same
    Patent number: 4199622
    Abstract: Coating compositions for use in coating can insides which consist essentially of a polar group-containing polyolefin and at least one solvent for the polyolefin, the polyolefin being dispersed in the solid particulate form in the solvent; and a method for applying the same.
    Type: Grant
    Filed: June 15, 1976
    Date of Patent: April 22, 1980
    Assignee: Toyo Ink Manufacturing Co., Ltd.
    Inventors: Jun Kokumai, Akira Otsuki, Tadashi Ishibashi