Patents by Inventor Nobuo Ooshima

Nobuo Ooshima 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).

  • Water distributing installation controllers
    Patent number: 6325093
    Abstract: A water distributing installation controller includes water pumps for supplying clear water from a filtration plant to a distributing reservoir, a level gauge for measuring the water level of the distributing reservoir, a first flow meter for measuring the water supply directed thereto, a second flow meter for measuring the water delivery directed to a distributing area, a pumps-number control part for controlling the number of pumps operated, and a short-term demand prediction part for providing short-term demand prediction data on the water delivery to the pumps-number control part at the request thereof.
    Type: Grant
    Filed: September 9, 1997
    Date of Patent: December 4, 2001
    Assignee: Kabushiki Kaisha Meidensha
    Inventor: Nobuo Ooshima