Patents by Inventor Akira Saikachi

Akira Saikachi 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: 5138809
    Abstract: A joint structure for fixing panel blocks on a side wall of a building in a manner such that the lower edge face of each panel block contacts closely with the upper edge face of the lower adjacent panel block to leave no gaps between the adjacent panel blocks. Each panel block is formed with a first blind bore extending vertically from the lower edge face thereof and a second blind bore extending vertically from the upper edge face thereof.
    Type: Grant
    Filed: September 11, 1990
    Date of Patent: August 18, 1992
    Inventor: Akira Saikachi