Patents by Inventor Isamu Aoyanagi

Isamu Aoyanagi 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).

  • Temperature-detecting element
    Patent number: 4037463
    Abstract: A temperature-detecting element which comprises two metal wires jointly forming a thermocouple and a plurality of electric resistors disposed between said two metal wires, thereby detecting a mean temperature in a given region or abnormal local temperature changes therein.
    Type: Grant
    Filed: July 8, 1975
    Date of Patent: July 26, 1977
    Assignee: Showa Denko Kabushiki Kaisha
    Inventors: Yoshiaki Arakawa, Isamu Aoyanagi, Saburo Matsumoto