Patents by Inventor Sizuo Sekino

Sizuo Sekino 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).

  • Patent number: 5416553
    Abstract: A photosensitive material processing apparatus of the present invention includes an apparatus main body for processing a photosensitive material as the material is being conveyed, a magazine capable of supplying the photosensitive material to the apparatus main body, a shutter capable of opening and closing an opening portion of the magazine, an opening and closing claw for engaging the shutter and moving upon the mounting of the magazine to thereby open and close the shutter, conveying rollers capable of nipping the photosensitive material extending from the magazine when the magazine is mounted, a coupling member disposed for coupling the opening and closing claw and the conveying rollers and moving to and fro so as to shift the opening and closing claw integrally with nipping and separating actions of the conveying rollers, and a operation assembly for moving the coupling member to and fro while abutting against the coupling member so as to move the opening and closing claw and effect nipping and separatin
    Type: Grant
    Filed: January 7, 1994
    Date of Patent: May 16, 1995
    Assignees: Fuji Photo Film Co., Ltd., Fuji Photo Optical Co., Ltd.
    Inventors: Yasunobu Sakaguchi, Shinichi Yorifuji, Sizuo Sekino