Patents by Inventor Kenichirou Kamai

Kenichirou Kamai 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).

  • Air-Fuel ratio control system for internal combustion engine
    Patent number: 4805578
    Abstract: An air-fuel ratio control system realized with a computer for an internal combustion engine is disclosed, wherein an idle discriminator unit discriminates whether the internal combustion engine is idle or not, and when it is idle, an idle air-fuel ratio compensation amount determining unit decides an air-fuel ratio compensation amount in accordance with an output of an air-fuel ratio detector. When the engine is not idle, on the other hand, a non-idle air-fuel ratio compensation amount determining unit decides an air-fuel ratio compensation amount.
    Type: Grant
    Filed: October 22, 1987
    Date of Patent: February 21, 1989
    Assignee: Nippondenso Co., Ltd.
    Inventors: Toshiaki Kikuchi, Masumi Kinugawa, Kenichirou Kamai