Patents by Inventor Kyutaro Ikeda

Kyutaro Ikeda 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).

  • Food container lid member having selectively peelable area
    Patent number: 6669046
    Abstract: A lid member for a food container comprising an easily-peelable area of the layered structure having a lubricant between the base layer and the surface sheet, a non-peelable opening area of the layered structure disposed within the easily-peelable area; a non-peelable area of the layered structure disposed adjacent to easily-peelable area, said lid member further comprising a first tab to peel off the lid member from the container body, a second tab formed on the easily-peelable area along the boundary line between the non-peelable area and the easily-peelable area to open the apertures of the opening area, a first slit, cut from the base layer to the adhesive layer forming apertures in the opening area, a second slit, cut from the surface sheet to the adhesive layer, along the boundary line between the easily-peelable area and non-peelable area, and a third slit, cut from the base layer to the adhesive layer and disposed where the second tab is mounted, from a foot-end of the second tab, spaced from the seco
    Type: Grant
    Filed: June 14, 2001
    Date of Patent: December 30, 2003
    Assignee: Nissin Shokuhin Kabushiki Kaisha
    Inventors: Kiyoshi Sawada, Mitsuo Yoshimura, Kyutaro Ikeda, Hirofumi Kawai