Patents by Inventor Yoshihiro HYODO

Yoshihiro HYODO 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).

  • Patent number: 10692612
    Abstract: A nuclear device including a plurality of heat pipes; a first fuel configured to surround respective of the plurality of heat pipes coaxially with respect to a central axis of each of the respective heat pipes, the first fuel containing a fissile material at a first enrichment level; a second fuel configured to directly abut the first fuel on the outside of the first fuel and farther than the first fuel from the respective heat pipes surrounded by the first fuel, the second fuel containing the fissile material at a second enrichment level less than the first enrichment level; and a core including the heat pipes arranged in parallel with each other.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: June 23, 2020
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Rei Kimura, Taishi Yoshida, Satoshi Wada, Yoshiro Nishioka, Yoshihiro Hyodo, Kunio Hoshino, Ryosuke Miura
  • Patent number: 10082035
    Abstract: An erosion resistant material has a continuous portion and discontinuous portions. The continuous portion has a continuous structure. The discontinuous portions are arranged inside the continuous portion to have a discontinuous structure. The discontinuous portions are formed of particles having an average particle diameter of 1 ?m or less. Further, the discontinuous portions are formed of a material having a surface hardness and a Young's modulus higher than those of the continuous portion.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: September 25, 2018
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tetsushi Okamoto, Fumio Sawa, Takashi Harakawa, Kenichi Yamazaki, Hiroaki Cho, Naoki Shibukawa, Tadayuki Hashidate, Yoshihiro Hyodo, Akira Tanaka, Masamitsu Sakuma
  • Publication number: 20180033501
    Abstract: A nuclear device, including: a heat pipe; a first fuel allocated around a side surface of the heat pipe parallel to a central axis of the heat pipe, the first fuel containing a fissile material at a first concentration; a second fuel allocated on an outer side of the first fuel and containing the fissile material at a second concentration less than the first concentration; and a core including a plurality of the heat pipes arranged in parallel to each of the central axis in the first fuel or in the first fuel and the second fuel.
    Type: Application
    Filed: August 1, 2017
    Publication date: February 1, 2018
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Rei KIMURA, Taishi YOSHIDA, Satoshi WADA, Yoshiro NISHIOKA, Yoshihiro HYODO, Kunio HOSHINO, Ryosuke MIURA
  • Publication number: 20160169009
    Abstract: An erosion resistant material has a continuous portion and discontinuous portions. The continuous portion has a continuous structure. The discontinuous portions are arranged inside the continuous portion to have a discontinuous structure. The discontinuous portions are formed of particles having an average particle diameter of 1 ?m or less. Further, the discontinuous portions are formed of a material having a surface hardness and a Young's modulus higher than those of the continuous portion.
    Type: Application
    Filed: February 24, 2016
    Publication date: June 16, 2016
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Tetsushi OKAMOTO, Fumio SAWA, Takashi HARAKAWA, Kenichi YAMAZAKI, Hiroaki CHO, Naoki SHIBUKAWA, Tadayuki HASHIDATE, Yoshihiro HYODO, Akira TANAKA, Masamitsu SAKUMA