Patents by Inventor Kouji Jyouno

Kouji Jyouno 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).

  • Oxygen concentration detector
    Patent number: 5707504
    Abstract: An oxygen concentration detector comprises a housing 10, a detecting element 12 with a built-in heater, a holder 2 made of an insulating ceramic and interposed between the housing and the detecting element 12, and a protecting cover 16 fixed to the housing 10 in such a manner as to cover the outside of the detecting element 12. The protecting cover 16 has gas inlets 160, and a protecting cylinder 21 formed by extending the holder 2 is interposed between the detecting element 12 and the protecting cover 16.
    Type: Grant
    Filed: January 18, 1996
    Date of Patent: January 13, 1998
    Assignee: Nippondenso Co., Ltd.
    Inventors: Kouji Jyouno, Isao Watanabe