Patents by Inventor Kazunori Izumi

Kazunori Izumi 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).

  • Method for carrying out the equipment of nuclear power plant
    Publication number: 20050031066
    Abstract: A method for carrying out the equipment of a nuclear power plant from its containment building, which can shorten the working time and reduce the number of casks to be used for carrying out the equipment exposed to radioactive rays from the containment building. To achieve the above object, the method of the present invention removes structures of a nuclear power plant, which are disposed outside the equipment installed in the nuclear power plant, then the removed structures are placed in the equipment to be carried out from the building.
    Type: Application
    Filed: May 20, 2004
    Publication date: February 10, 2005
    Applicant: Hitachi, Ltd.
    Inventors: Masataka Aoki, Takahiro Adachi, Katsumi Kobayashi, Mitsuo Kuroha, Kazunori Izumi
  • Method for carrying equipment out of nuclear power plant
    Patent number: 6744841
    Abstract: A method of carrying equipment out of a nuclear reactor building that, in carrying equipment rendered radioactive out of a nuclear reactor building, makes it possible to shorten the operating time and reduce the number of casks to be used, wherein the structures of a nuclear power plant that are outside the equipment installed in the nuclear power plant are removed and these removed structures are then stored in the space in the equipment and carried out of the building.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: June 1, 2004
    Assignee: Hitachi, Ltd.
    Inventors: Masataka Aoki, Takahiro Adachi, Katsumi Kobayashi, Mitsuo Kuroha, Kazunori Izumi