Patents by Inventor Yoshiji Masuda

Yoshiji Masuda 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: 4958733
    Abstract: A container for accommodating and taking out a string-like article which is assembled using a sheet of some hard paper to be made by a press machine in a specified pattern. The container is formed in a preferably polygonal cylinder which has a chamber formed by the bottom plate and two cover plates provided with holes at the center portion thereof. These cover plates are formed with the flaps extended from the sides opposite each other by folding the flaps inside the cylinder and being bent normal to the sides to reach the opposite side each other and the tips of the flaps being bent upward along the sides to form a symmetrically overlapped cover plates. The upper edge of the container is provided with a slit having a cutter at the bottom thereof.
    Type: Grant
    Filed: January 19, 1990
    Date of Patent: September 25, 1990
    Assignee: Eiwa Industry Co., Ltd.
    Inventor: Yoshiji Masuda