Patents by Inventor Kazuyori Doi

Kazuyori Doi 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).

  • Power change operating method of a boiling water reactor
    Patent number: 4382059
    Abstract: A power change operating method of a boiling water reactor, in which an operation allowable range is defined by the relation between xenon and iodine concentrations, the present concentrations is compared with the allowable range, and the core flow is controlled so that the concentrations after the change can be included within the allowable range.
    Type: Grant
    Filed: May 30, 1980
    Date of Patent: May 3, 1983
    Assignee: Hitachi, Ltd.
    Inventors: Kazuyori Doi, Takashi Kiguchi, Naoyuki Yamada