Patents by Inventor Masakazu Horie

Masakazu Horie 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 recirculation control device
    Patent number: 3931813
    Abstract: An orifice and a valve to maintain the ratio of recirculated exhaust gas to engine intake air at an optimum level.
    Type: Grant
    Filed: July 25, 1973
    Date of Patent: January 13, 1976
    Assignee: Nissan Motor Company Limited
    Inventors: Masakazu Horie, Takao Fukuhara, Tetsuya Harada