Patents by Inventor Yukio Andoh

Yukio Andoh 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).

  • Platen roll
    Patent number: 4887923
    Abstract: There is provided a platen roll low in generation of noise with keeping superior printability which comprises a shaft and a single layer of rubber composition concentrically and tightly applied around said shaft or two layers of an inner layer of a resin concentrically and tightly applied around said shaft and an outer layer of a rubber composition concentrically and tightly applied around said inner layer.
    Type: Grant
    Filed: June 8, 1987
    Date of Patent: December 19, 1989
    Assignee: Bridgestone Corporation
    Inventors: Takumi Ishiwaka, Yukio Andoh, Michiyuki Yamaguchi, Shosuke Suzuki, Yoshinori Egashira, Takeo Yokobori, Takashi Ohashi