Patents by Inventor Norio Akuzawa

Norio Akuzawa 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).

  • STRETCHED AND FOAMED PLASTIC CONTAINER AND METHOD OF PRODUCING THE SAME
    Publication number: 20100326994
    Abstract: [Problems] To provide a foamed plastic container in which the cell diameters are varying along a gradient so will not to decrease the content protection performance, quite differently from the foamed cells distributed in the conventional foamed containers. [Means for Solution] The foamed plastic container has a container wall 10 formed by using a plastic material and in which foamed cells 1 are distributed, the lengths of the foamed cells in the surface direction of the container wall 10 decreasing from the outer surface of the container toward the inner surface thereof.
    Type: Application
    Filed: March 24, 2009
    Publication date: December 30, 2010
    Applicant: TOYO SEIKAN KAISHA, LTD.
    Inventors: Kentarou Ichikawa, Nobuhisa Koiso, Norio Akuzawa