Patents by Inventor Ryoichi Nozaki

Ryoichi Nozaki 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).

  • Patent number: 5601068
    Abstract: A method and apparatus for controlling a diesel engine to decrease the detrimental compositions of exhaust gas by supplying an appropriate amount of oxygen into the combustion chamber for the burning of the fuel.
    Type: Grant
    Filed: March 12, 1996
    Date of Patent: February 11, 1997
    Assignee: Nozel Engineering Co., Ltd.
    Inventor: Ryoichi Nozaki