Patents by Inventor Takayuki Adaci

Takayuki Adaci 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).

  • Method and apparatus for removing substances adhering to surface
    Patent number: 4806172
    Abstract: A method for removing substances adhering to a surface such as a wall of buildings in which a nozzle head having a plurality of nozzles is rotated eccentrically and moved sidewardly when used. The diameter of each of the nozzles is selected so as to be within a range of 0.05 to 0.5 mm, the pressure to be supplied to the nozzles is 800 kg/cm.sup.2 or more, the total amount of water jetted from each of the nozzles is 12 l/min or less and the number of revolutions of the nozzle head is 800 to 4000 rpm.
    Type: Grant
    Filed: July 3, 1985
    Date of Patent: February 21, 1989
    Assignees: JSE Corporation, Katsuhiko Watanabe Holdings Ltd.
    Inventors: Takayuki Adaci, Nobuo Nakano