Patents by Inventor Kingo Ikeda

Kingo Ikeda 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).

  • High-octane-rating gasolines
    Patent number: 4824552
    Abstract: Lead-free, high-octane gasoline is disclosed which is so composed as to have specified distillation and composition characteristics. The gasoline is excellent with respect to stability to ambient conditions, acceleration over a wide range of running speeds, and startability and warmup at low temperature.
    Type: Grant
    Filed: May 19, 1988
    Date of Patent: April 25, 1989
    Assignee: Nippon Oil Co., Ltd.
    Inventors: Takao Nagasawa, Kingo Ikeda, Hirotsugu Nomura