Patents by Inventor Tetsusi Suzuki

Tetsusi Suzuki 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).

  • Ignition device for internal combustion engines
    Patent number: 6244247
    Abstract: In an internal combustion engine, an engine control device 40 judges based on a cooling water temperature of an engine in what state the engine is. When judged that the engine is in a cold state, the engine control device 40 produces an ignition signal to feed it to an igniter 6b so as to spark spark plugs 7 which are individually placed in cylinders at an exhaust stroke or expansion stroke.
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: June 12, 2001
    Assignee: NGK Spark Plug Co., Ltd.
    Inventors: Yoshihiro Matsubara, Akio Kokubu, Kazumasa Yoshida, Tetsusi Suzuki