Patents by Inventor Katsuhisa Ootaki

Katsuhisa Ootaki 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: 5918275
    Abstract: An oxygen sensor and sensor mounting arrangement for a control system of an internal combustion engine is disclosed. The oxygen sensor senses the actual combustion conditions in a combustion chamber. An insulating arrangement is provided including an insulated conduit and an insulated sensor body for maintaining high temperature of the sensor element by avoiding heat transfer from the conduit and sensor body to the engine body.
    Type: Grant
    Filed: March 26, 1997
    Date of Patent: June 29, 1999
    Assignee: Sanshin Kogyo Kabushiki Kaisha
    Inventors: Masahiko Kato, Yukio Nakamura, Katsuhisa Ootaki