Patents by Inventor Nakai Kiyotaka

Nakai Kiyotaka 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).

  • Exhausted gas recycle device
    Patent number: 5207714
    Abstract: An exhausted gas recycle device which is installed in an intake manifold is comprised of an inlet portion which penetrates into the intake manifold and communicates with an exhaust manifold and at least one hole formed on the inlet portion in the intake manifold.
    Type: Grant
    Filed: January 24, 1992
    Date of Patent: May 4, 1993
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Minoru Hayashi, Nakai Kiyotaka, Yoshifumi Yamada