Patents by Inventor Kazuyuki Mizuta

Kazuyuki Mizuta 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).

  • Patent number: 4299121
    Abstract: In a suction system in an engine a suction air volume detecting means utilizing a von Karman's vortex air flowmeter principle has its upstream side and downstream side being in communication with an air cleaning chamber and an expansion chamber, respectively, with a vibration membrane being disposed therebetween, whereby the influence of the pulsating suction air on the suction air volume detecting means is effectively suppressed so that it operates stably.
    Type: Grant
    Filed: March 7, 1980
    Date of Patent: November 10, 1981
    Assignee: Mutsubishi Denki Kabushiki Kaisha
    Inventors: Yoshiaki Asayama, Kazuyuki Mizuta