Patents by Inventor Junji Nanao

Junji Nanao 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).

  • Humidity sensor
    Patent number: 4052691
    Abstract: A humidity sensor comprising a pair of spaced electrodes on an insulating substrate is formed by coating an orthophosphate as a sensitive membrane over at least a portion of the gap between the electrodes.
    Type: Grant
    Filed: May 14, 1976
    Date of Patent: October 4, 1977
    Assignee: Asahi Glass Company Ltd.
    Inventors: Kentaro Nagano, Koji Nomaki, Yukinori Kutsukake, Junji Nanao