Patents by Inventor Akira Kuboshima

Akira Kuboshima 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: 4519310
    Abstract: The layers of ink formulations of different colors are transferred from a plurality of ink ductors onto predetermined areas of the outer periphery of a single ink form roller, and the body of a cylindrical container is pressed against said ink form roller and rotated as many times as the number of said ink ductors.
    Type: Grant
    Filed: September 14, 1983
    Date of Patent: May 28, 1985
    Assignee: Daiwa Can Company, Limited
    Inventors: Hiromichi Shimizu, Akira Kuboshima, Tadashi Tanaka