Patents by Inventor Kengo MIYAMOTO

Kengo MIYAMOTO 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).

  • DIMMING DEVICE
    Publication number: 20180192490
    Abstract: A signal source generates a drive signal according to a dimming level. A discharge part includes a series circuit having a Zener diode and a rectifier element connected in series. The series circuit enables passage of a reverse current of the Zener diode. In the discharge part, the series circuit is electrically connected between a control terminal and the signal source to enable the reverse current of the Zener diode to flow from the control terminal to the signal source.
    Type: Application
    Filed: June 28, 2016
    Publication date: July 5, 2018
    Inventors: Kiyosi GOTOU, Tomohiro MIYAKE, Eiichirou NIIKURA, Kengo MIYAMOTO