Patents by Inventor Shin Noma

Shin Noma 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).

  • Thermal sensor
    Patent number: 5660473
    Abstract: The present invention concerns a thermal sensor designed to house two thermistors in a metallic case to detect temperatures of a cooling water of engines.The thermal sensor is composed of a metallic case in a tip portion of which the first thermistor is inserted thermally insulated from the second thermistor provided in a portion other than the tip portion thereof.A plurality of uneven portions are provided on the outer surface of the tip portion of the metallic case to effectively radiate the heal generated by the second thermistor and substantially reduce a thermal interference against the first thermistor in the metallic case to give a sensitive response to a change in the temperature of the cooling water.
    Type: Grant
    Filed: October 5, 1994
    Date of Patent: August 26, 1997
    Assignee: Nippon Thermostat Co., Ltd.
    Inventors: Shin Noma, Keiichi Takahisa