Patents by Inventor Kiyonobu Saitoh

Kiyonobu Saitoh 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).

  • Auto copy-paper selector
    Patent number: 4530494
    Abstract: An auto paper selector suitable for a copying machine comprises a first and second paper supply sections to which a first and second cassettes storing papers are attached, respectively, a first and second paper extracting devices for extracting the papers from the first and second cassettes, respectively, the first and second paper extracting devices being positioned at the first and second paper supply sections, respectively, and a selecting circuit responsive to the new attachment of either the first cassette or the second cassette for activating either the first paper extracting device or the second paper extracting device, respectively.
    Type: Grant
    Filed: April 11, 1983
    Date of Patent: July 23, 1985
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kiyonobu Saitoh, Katsuyoshi Fujiwara