Patents by Inventor Kiyoyuki Okamoto

Kiyoyuki Okamoto 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 of cleaning container and apparatus therefor
    Patent number: 6113475
    Abstract: A method of cleaning a container and an apparatus therefor for cleaning a surface layer of the container by blasting fine particles of sodium bicarbonate with pressurized air into the container. The apparatus provdes a ball joint construction and a nozzle angle control mechanism for swing a nozzle body at an angle within a range of 50 degrees.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: September 5, 2000
    Assignee: Daiko Electric Co., Ltd.
    Inventors: Takayuki Masuda, Kiyoyuki Okamoto, Masumi Yoshida