Patents by Inventor Eiji Yonekura

Eiji Yonekura 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).

  • Apparatus for producing communication articles including postcards and envelopes
    Patent number: 5403428
    Abstract: The present invention relates to a method and apparatus for producing communication articles such as postcards, envelopes or the like in each of which display surfaces for information or the like are separably bonded with a synthetic resin therebetween by heating for concealing information such as correspondence or a printed display medium and then mailing it. It is an object of the invention to enable easy and smooth separating of a film-containing sheet and accurate insertion of a film in a sheet.
    Type: Grant
    Filed: October 11, 1991
    Date of Patent: April 4, 1995
    Assignee: Toyo Shokuhin Kikai Kabushiki Kaisha
    Inventors: Hiromichi Shingo, Yukio Sasayama, Itaru Murakami, Yukio Kii, Eiji Yonekura