Patents by Inventor Yoshikatsu Ohishi

Yoshikatsu Ohishi 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 cover for prevention of displacement of an original
    Patent number: 4111550
    Abstract: A copier platen cover, adapted to prevent displacement of an original document as the platen cover is closed, comprising, on the side of the cover which contacts the original, an elastic layer having at least one raised portion.
    Type: Grant
    Filed: September 13, 1976
    Date of Patent: September 5, 1978
    Assignee: Rank Xerox, Ltd.
    Inventor: Yoshikatsu Ohishi