Patents by Inventor Yoshimatsu Hashiba

Yoshimatsu Hashiba 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).

  • Piston type throttle valve carburetor
    Patent number: 4150070
    Abstract: A piston type throttle valve carburetor which is provided with a pilot fuel feed system and more than one main fuel feed systems is disclosed. This carburetor smoothly responds to from light load to full load operation of the engine and can be manufactured without great working accuracy required.
    Type: Grant
    Filed: January 13, 1978
    Date of Patent: April 17, 1979
    Assignee: Mikuni Kogyo Kabushiki Kaisha
    Inventors: Shogo Hashimoto, Yoshimatsu Hashiba