Patents by Inventor Megumu Yoshida

Megumu Yoshida 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).

  • Fast reactor having reflector control system
    Patent number: 5420897
    Abstract: A fast reactor comprises a core composed of nuclear fuel, a core barrel surrounding an outer periphery of the core, an annular reflector surrounding an outer periphery of the core barrel, a partition wall structure surrounding an outer periphery of the annular reflector and supporting the core barrel by a supporting structure arranged radially of the fast reactor, the partition wall structure constituting an inner wall of a coolant passage for a primary coolant, a neutron shield surrounding an outer periphery of the partition wall structure and disposed in the coolant passage, a reactor vessel surrounding an outer periphery of the neutron shield and having an inner wall constituting an outer wall of the coolant passage, and a guard vessel surrounding an outer periphery of the reactor vessel.
    Type: Grant
    Filed: July 29, 1993
    Date of Patent: May 30, 1995
    Assignees: Kabushiki Kaisha Toshiba, Central Research Institute of Electric Power Industry
    Inventors: Shigeo Kasai, Masatoshi Kawashima, Tsugio Yokoyama, Katsutada Aoki, Norihiko Handa, Megumu Yoshida, Morihiko Sato, Hiroshi Nakamura, Tohru Iijima, Junko Matsuda, Kenji Ogura, Makoto Ono, Sadao Hattori