Patents by Inventor Hisato Watakabe

Hisato Watakabe 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).

  • Steam generator and method of adjusting flow resistance of cooling water in steam generator
    Patent number: 7878159
    Abstract: In a steam generator, a flow resistance adjusting unit for a primary cooling water is provided in an inlet nozzle provided at an incoming water chamber or an outlet nozzle provided at an outgoing water chamber.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: February 1, 2011
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Hisato Watakabe, Tomoyuki Inoue
  • STEAM GENERATOR AND METHOD OF ADJUSTING FLOW RESISTANCE OF COOLING WATER IN STEAM GENERATOR
    Publication number: 20090260584
    Abstract: In a steam generator, a flow resistance adjusting unit for a primary cooling water is provided in an inlet nozzle provided at an incoming water chamber or an outlet nozzle provided at an outgoing water chamber.
    Type: Application
    Filed: November 20, 2006
    Publication date: October 22, 2009
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Hisato Watakabe, Tomoyuki Inoue