Patents by Inventor Isamu Zinguzi

Isamu Zinguzi 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).

  • Moisture meter
    Patent number: 4272718
    Abstract: A moisture meter of an electrostatic type includes resonance circuits, a measuring electrode connected in parallel with the resonance circuits for measuring the capacitance of a sample, and a variable capacitance diode controlled in accordance with the capacitance across the electrode.
    Type: Grant
    Filed: May 30, 1979
    Date of Patent: June 9, 1981
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Yoshinobu Kashiuchi, Isamu Zinguzi