Patents by Inventor Ichinosuke Matsui

Ichinosuke Matsui 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).

  • Water bed
    Patent number: 4330893
    Abstract: A water bed employing a mattress in the form of a water-tight bag of flexible sheet material and having means for restricting swelling deformations in the peripheral portion of the top sheet of the bag.
    Type: Grant
    Filed: October 22, 1979
    Date of Patent: May 25, 1982
    Inventor: Ichinosuke Matsui
  • Foldingly collapsible container and holder-stand therefor
    Patent number: 4147279
    Abstract: A collapsible container having rigid bottom and top walls of equilateral polygonal shape, quadrilateral side walls laterally endlessly connected with each other and joined with the opposing sides of the top and bottom walls, and a dispensing mouth provided at the center of the top wall. The side walls are foldable along outwardly creased ridges which demarcate them from each other and from the top and bottom walls and along diagonal inward creases running from one top corner to the non-adjacent bottom corner of the respective side walls. A holder-stand for the container is also provided within which the container can be disposed for dispensing material.
    Type: Grant
    Filed: February 21, 1978
    Date of Patent: April 3, 1979
    Inventor: Ichinosuke Matsui