Patents by Inventor Nobuharu Arao

Nobuharu Arao 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).

  • SWITCHING REGULATOR AND METHOD FOR CONTROLLING THE SWITCHING REGULATOR
    Publication number: 20140327421
    Abstract: By controlling the duty of a switching pulse signal and a switching frequency of the signal in response to changes in load current, the ripple of the output voltage can be reduced and switching losses can be reduced and thus a switching regulator that is efficient can be provided.
    Type: Application
    Filed: April 30, 2014
    Publication date: November 6, 2014
    Applicant: RICOH COMPANY, LTD.
    Inventor: Nobuharu Arao