Patents by Inventor Tone Yasuyoshi

Tone Yasuyoshi 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: 4744194
    Abstract: A method of laying tile-like flooring members on a floor surface including forming on the surface an interconnected framework of a plurality of frame members to provide an array of recesses(11). In each recess a tile-like flooring member is laid having on its undersurface a projection (71) for snugly engaging the recess(11). Projecting edges of the flooring members extend over the frame members to engage each other and together form a continuous floor covering. The arrangement has the advantage of flooring effectively with carpet on a floor surface of an office room where a number of office apparatus are located with entangled creeping cables which shall be rearranged often afterwards.
    Type: Grant
    Filed: April 14, 1986
    Date of Patent: May 17, 1988
    Assignee: Saami Co., Ltd.
    Inventor: Tone Yasuyoshi