Patents by Inventor Yutaka Kamura

Yutaka Kamura 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).

  • Tying method and member
    Patent number: 5495645
    Abstract: This is an object of the present invention to provide a tying method and member which has strong tying force and restrains itself from vertically shifting on a bag once the neck portion of the bag is tied up therewith.
    Type: Grant
    Filed: September 7, 1993
    Date of Patent: March 5, 1996
    Assignee: Max Co., Ltd.
    Inventors: Seiichi Suzuki, Yutaka Kamura