Patents by Inventor Yoshiaki Kanbara

Yoshiaki Kanbara 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).

  • Self-priming pump
    Publication number: 20030165380
    Abstract: The present invention relates to a self-priming pump capable of preventing a swirl flow from developing during the self-priming operation and assuring the smooth flow of a stream of water during the pumping operation.
    Type: Application
    Filed: January 3, 2003
    Publication date: September 4, 2003
    Inventor: Yoshiaki Kanbara