Patents by Inventor Noboru Sakano

Noboru Sakano 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).

  • Element of a mixing apparatus
    Patent number: 6109781
    Abstract: An element of a mixing apparatus having no moving parts. The element includes a hollow cylindrical body provided on an inner surface thereof with projecting plates for disturbing a flow of fluids within the hollow cylindrical body. The hollow cylindrical body is provided on one end thereof with a plurality of projections disposed at regular angular intervals. The hollow cylindrical body is provided on the other end thereof with a plurality of indents disposed at the same regular angular intervals as the projections. Each of the projections of one element is engageable with each of the indents of another element.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: August 29, 2000
    Inventors: Toshiyuki Ogasawara, Noboru Sakano, Masao Oishi