Patents by Inventor Daisuke KODAIRA

Daisuke KODAIRA 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).

  • Impedance estimation device and estimation method for power distribution line
    Patent number: 10365310
    Abstract: The present application relates to an impedance estimation device and estimation method for a power distribution line, and particularly to an impedance estimation device and estimation method for a power distribution line that estimate the impedance of a power distribution line formed of power distribution wires from a pole transformer to a plurality of consumers and a plurality of lead-in wires.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: July 30, 2019
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Hirohisa Aki, Yasuo Hasegawa, Sekyung Han, Daisuke Kodaira
  • IMPEDANCE ESTIMATION DEVICE AND ESTIMATION METHOD FOR POWER DISTRIBUTION LINE
    Publication number: 20170122991
    Abstract: The present application relates to an impedance estimation device and estimation method for a power distribution line, and particularly to an impedance estimation device and estimation method for a power distribution line that estimate the impedance of a power distribution line formed of power distribution wires from a pole transformer to a plurality of consumers and a plurality of lead-in wires.
    Type: Application
    Filed: June 8, 2015
    Publication date: May 4, 2017
    Inventors: Hirohisa AKI, Yasuo HASEGAWA, Sekyung HAN, Daisuke KODAIRA