Patents by Inventor Kaneko Tadashi

Kaneko Tadashi 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: 4759329
    Abstract: An air-fuel ratio of a gas mixture supplied to a vehicle engine is changed according to predetermined operating conditions. A throttle valve arranged in an intake passage to adjust an intake amount is electromagnetically controlled. If the air-fuel ratio is changed, the throttle opening characteristic for the accelerator position is changed, thereby preventing variations in engine output even if the air-fuel ratio is changed.
    Type: Grant
    Filed: July 16, 1986
    Date of Patent: July 26, 1988
    Assignee: Mazda Motor Corporation
    Inventors: Takeuchi Nobuo, Kaneko Tadashi, Nakazumi Tadataka, Hotate Makoto