Patents by Inventor Kunio Maejima

Kunio Maejima 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).

  • Photographic film package
    Patent number: 4758852
    Abstract: A lens-fitted photographic film package comprises a film, a container wherein the film is contained, and a taking lens all of which are combined as a unit. The film has a MTF value of above 1.1 for a spatial frequency in the range of 5 to 10 lines/mm and the taking lens has a MTF value between 0.47 and 0.73 for a spatial frequency of 20 lines/mm.
    Type: Grant
    Filed: August 19, 1987
    Date of Patent: July 19, 1988
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Kunio Maejima