Patents by Inventor Sinji Kojima

Sinji Kojima 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).

  • Device for controlling an ignition timing for an internal combustion engine
    Patent number: 5233959
    Abstract: A device for controlling an ignition timing for an internal combustion engine comprising an intake quantity sensor for detecting an intake quantity of an engine; a revolution number sensor for detecting a revolution number of the engine; an ignition timing controlling means for controlling an ignition timing of the engine based on the intake quantity and the revolution number of the engine; a fuel property sensor for detecting fuel property; such as its temperature and whether it is regular or premium gasoline and an ignition timing correcting means for correcting the ignition timing based on the fuel property.
    Type: Grant
    Filed: August 4, 1992
    Date of Patent: August 10, 1993
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Sinji Kojima