Patents by Inventor Hiroyosi Ario

Hiroyosi Ario 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).

  • Cross-flow type internal combustion engine having an exhaust gas recirculation system
    Patent number: 4367719
    Abstract: A cross-flow type internal combustion engine has an improved exhaust gas recirculation passage which comprises a first passage section formed in the intake manifold, a second passage section formed in the cylinder head and a third passage section formed in the exhaust manifold.
    Type: Grant
    Filed: March 2, 1981
    Date of Patent: January 11, 1983
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Susumu Kimura, Hiroyosi Ario, Minoru Midorikawa