Patents Assigned to Nihon Kenkou K.K.
  • Tile assembly
    Patent number: 4856246
    Abstract: A tile assembly comprising a tile support plate having a plurality of vertical brackets erected at right angles and provided with a hook portion and a plurality of tiles having on its backside a groove with an upper engaging edge for engaging at least a pair of the hook portions, thereby securing the tile to the support plate.
    Type: Grant
    Filed: December 31, 1987
    Date of Patent: August 15, 1989
    Assignee: Nihon Kenkou K.K.
    Inventor: Shigetaka Shimasaki