Patents by Inventor Yoshinori Urea

Yoshinori Urea 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: 6386816
    Abstract: A printed matter transport device. Printed matter is gripped by a gripping mechanism of a chain and made to travel along a guide rail, to improve the durability of the guide rail and chain, to prevent misalignment, falling out and damage when an external force acts on the printed matter, to improve durability of a connecting part of a chain link and the gripping mechanism, to reduce manufacturing costs, and to enable the printed matter to be firmly gripped. A chain with grips having first rollers respectively arranged on two sides in the center of the longitudinal direction of the bases, a second roller on one side perpendicular to the common center line of the first rollers and a grip mechanism on the opposite side, a guide rail, a chain drive and a cam member are provided.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: May 14, 2002
    Assignee: Tokyo Kikai Seisakusho, Ltd.
    Inventors: Yoshinori Urea, Kazuyuki Motojima