Patents by Inventor Seishiro Hamada

Seishiro Hamada 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).

  • Apparatus for image formation and method of image formation
    Patent number: 5019860
    Abstract: An apparatus for forming a transfer image comprising at least a light source for exposure, an exposure cylinder and a second cylinder which can contact the exposure cylinder, wherein the light source for the exposure is arranged outside the radius of the exposure cylinder, the exposure cylinder has means of attaching an image-forming material thereto, and the second cylinder has means of receiving the image-forming material from the surface of the exposure cylinder and holds the received image-forming material, and a method of forming as transfer image on an image receptor by using the apparatus.
    Type: Grant
    Filed: June 27, 1989
    Date of Patent: May 28, 1991
    Assignee: Toyo Ink Manufacturing Co., Ltd.
    Inventors: Masaaki Matsuo, Toshio Shimada, Seishiro Hamada