Patents by Inventor Kyoji Wada

Kyoji Wada 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).

  • Chopper folding machine with bad fold detecting
    Patent number: 5120291
    Abstract: A chopper folding machine including a chopper blade and a conveyor belt driven synchronously by a drive system for a folding apparatus put in juxtaposition with a printing machine, and a timing adjusting device provided in a drive system for at least one of the chopper blade and the conveyor belt for adjusting the timing of chopper folding. Thus, the timing of the conveyance of a signature, to be folded, by the conveyor belt and that of vertical movement of the chopper blade are adjusted.
    Type: Grant
    Filed: April 10, 1990
    Date of Patent: June 9, 1992
    Assignee: Toshiba Kikai Kabushiki Kaisha
    Inventors: Kyoji Wada, Masashi Kanazawa, Masataka Sugiyama