Patents by Inventor Nobumasa Takeuchi

Nobumasa Takeuchi 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).

  • VENTILATOR
    Publication number: 20110111689
    Abstract: A total heat exchanger unit includes a controller for, upon receipt of a stop signal for stopping optional ventilation operation, terminating the optional ventilation operation and starting forced ventilation operation, and upon receipt of a start signal for starting the optional ventilation operation, terminating the forced ventilation operation and starting the optional ventilation operation. The controller allows intermittent operation of an air supply fan and an exhaust fan during the forced ventilation operation.
    Type: Application
    Filed: June 18, 2009
    Publication date: May 12, 2011
    Inventors: Nobumasa Takeuchi, Takashi Takahashi, Yoshitaka Matsugi
  • VENTILATING APPARATUS AND METHOD OF CONTROLLING THE SAME
    Publication number: 20100191379
    Abstract: A ventilating apparatus includes a blow fan, a filter arranged to collect dust contained in air flow generated by the blower fan, and a control unit configured to use a time input value, which is for outputting a filter sign, to increase a target rotational speed of the blower fan with a prescribed frequency.
    Type: Application
    Filed: June 19, 2008
    Publication date: July 29, 2010
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Nobumasa Takeuchi, Yoshitaka Matsugi