Patents by Inventor Takamitu Suzuki

Takamitu 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).

  • Hot-wire type airflow meter having a flow smoothing core
    Patent number: 5485746
    Abstract: A hot wire type airflow meter of the present invention comprises a housing defining a main passage through which air passes, a central member supported in the main passage of the housing and having an inlet portion for taking in a part of air flowing through the main passage, a bypass passage communicating with the inlet portion, and an outlet portion for returning air passing through the bypass passage to the main passage, and sensing means disposed in the bypass massage for measuring the airflow rate in the bypass passage, wherein the bypass passage comprises an upstream side meander portion which has a meandering passage at an upstream side of the sensing means, a straight tube portion formed as a straight tube and accommodating the sensing means, and a downstream side passage communicating the straight tube portion with the outlet portion.
    Type: Grant
    Filed: August 8, 1994
    Date of Patent: January 23, 1996
    Assignee: Nippondenso Co., Ltd.
    Inventors: Yukio Mori, Noriyasu Kihara, Takamitu Suzuki