Patents by Inventor Kazuma Arikawa

Kazuma Arikawa 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).

  • Cleaning nozzle
    Patent number: 5135170
    Abstract: The cleaning nozzle of the invention is intended to clean the parts to be cleaned by the cleaning water, by feeding cleaning water into the cylinder tube, pushing out the injection nozzle from the mounting surface by the pressure of the cleaning water, and injecting cleaning water while rotating at the same time. Next, when the feed of cleaning water is stopped, the injection nozzle stops injecting cleaning water, and is simultaneously retracted into the housing, thereby closing the mounting part by the poppet valve.
    Type: Grant
    Filed: March 25, 1991
    Date of Patent: August 4, 1992
    Assignee: Kabushiki Kaisha Arikawa Seisakusho
    Inventors: Shigeki Takeda, Kazuma Arikawa