Patents by Inventor Zyunziro Yoshimura

Zyunziro Yoshimura 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).

  • Exhaust gas control valve
    Patent number: 3990418
    Abstract: An exhaust gas control valve adapted for controlling exhaust gas flow returning to the upstream side of a carburetor from an exhaust line of a vehicle engine. The control valve comprises a means for reducing or stopping the returning exhaust gas when ambient temperature is very low, whereby so called carburetor icing is avoided.
    Type: Grant
    Filed: March 21, 1974
    Date of Patent: November 9, 1976
    Assignees: Nippondenso Co., Ltd., Toyota Jidosha Kogyo Kabushiki Kaisha
    Inventors: Hidetaka Nohira, Masaaki Tanaka, Motohisa Miura, Zyunziro Yoshimura