Patents by Inventor Shozin Inuzuka

Shozin Inuzuka 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).

  • Resonating knock sensor
    Patent number: 4704894
    Abstract: A resonating knock sensor comprising a piezoelectric element attached as an integral part to one surface of a thin metal sheet to make a vibration sensing unit, which is supported within a casing to be installed on an engine. A damping member is joined to the vibration sensing member.
    Type: Grant
    Filed: December 4, 1985
    Date of Patent: November 10, 1987
    Assignee: NGK Spark Plug Co., Ltd.
    Inventors: Shozin Inuzuka, Shuji Yamashita