Patents by Inventor Koozi Itikawa

Koozi Itikawa 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).

  • Print mask switching device
    Patent number: 4469438
    Abstract: A print mask switching device in a photographic printing unit in which a plurality of print masks of different size are provided. The print mask necessary for printing is set at the printing position. The plurality of print masks of different size are detachably set on a print mask supporting board which is movable from the printing position. A drive system is provided for opening and closing a print paper guide associated with each of said print masks to close an opening thereof.
    Type: Grant
    Filed: February 16, 1983
    Date of Patent: September 4, 1984
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Koozi Itikawa