Patents by Inventor Masanori Kibata

Masanori Kibata 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).

  • Neutron shielding material, method of manufacturing the same, and cask for spent fuel
    Patent number: 8624211
    Abstract: In one embodiment, a neutron shielding material is formed of boron-adding stainless steel of either austenite-ferrite two-phase stainless steel or ferritic stainless steel, the austenite-ferrite two-phase stainless steel containing, in mass %, B: 0.5% to 2.0%, Ni: 3.0 to 10.0%, and Cr: 21.00 to 32.00%, the ferritic stainless steel containing, in mass %, B: 0.5% to 2.0%, Ni: 4.0% or less, and Cr: 11.00 to 32.00%, and the boron-adding stainless steel being well in ductility and thermal conduction property.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: January 7, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masanori Kibata, Yuuji Saito, Motoji Tsubota, Yoshitaka Doken, Makoto Sato, Shunichi Hatano, Masanori Ishiga, Go Ono
  • NEUTRON SHIELDING MATERIAL, METHOD OF MANUFACTURING THE SAME, AND CASK FOR SPENT FUEL
    Publication number: 20130287619
    Abstract: In one embodiment, a neutron shielding material is formed of boron-adding stainless steel of either austenite-ferrite two-phase stainless steel or ferritic stainless steel, the austenite-ferrite two-phase stainless steel containing, in mass %, B: 0.5% to 2.0%, Ni: 3.0 to 10.0%, and Cr: 21.00 to 32.00%, the ferritic stainless steel containing, in mass %, B: 0.5% to 2.0%, Ni: 4.0% or less, and Cr: 11.00 to 32.00%, and the boron-adding stainless steel being well in ductility and thermal conduction property.
    Type: Application
    Filed: June 12, 2013
    Publication date: October 31, 2013
    Inventors: Masanori Kibata, Yuuji Saito, Motoji Tsubota, Yoshitaka Doken, Makoto Sato, Shunichi Hatano, Masanori Ishiga, Go Ono
  • Neutron shielding material, method of manufacturing the same, and cask for spent fuel
    Patent number: 8481986
    Abstract: In one embodiment, a neutron shielding material is formed of boron-adding stainless steel of either austenite-ferrite two-phase stainless steel or ferritic stainless steel, the austenite-ferrite two-phase stainless steel containing, in mass %, B: 0.5% to 2.0%, Ni: 3.0 to 10.0%, and Cr: 21.00 to 32.00%, the ferritic stainless steel containing, in mass %, B: 0.5% to 2.0%, Ni: 4.0% or less, and Cr: 11.00 to 32.00%, and the boron-adding stainless steel being well in ductility and thermal conduction property.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: July 9, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masanori Kibata, Yuuji Saito, Motoji Tsubota, Yoshitaka Doken, Makoto Sato, Shunichi Hatano, Masanori Ishiga, Go Ono
  • NEUTRON SHIELDING MATERIAL, METHOD OF MANUFACTURING THE SAME, AND CASK FOR SPENT FUEL
    Publication number: 20120187315
    Abstract: In one embodiment, a neutron shielding material is formed of boron-adding stainless steel of either austenite-ferrite two-phase stainless steel or ferritic stainless steel, the austenite-ferrite two-phase stainless steel containing, in mass %, B: 0.5% to 2.0%, Ni: 3.0 to 10.0%, and Cr: 21.00 to 32.00%, the ferritic stainless steel containing, in mass %, B: 0.5% to 2.0%, Ni: 4.0% or less, and Cr: 11.00 to 32.00%, and the boron-adding stainless steel being well in ductility and thermal conduction property.
    Type: Application
    Filed: January 27, 2012
    Publication date: July 26, 2012
    Inventors: Masanori KIBATA, Yuuji SAITO, Motoji TSUBOTA, Yoshitaka DOKEN, Makoto SATO, Shunichi HATANO, Masanori ISHIGA, Go ONO
  • High temperature heat-treating jig
    Patent number: 5370837
    Abstract: A high temperature heat-treating jig characterized by forming a tungsten layer or a tungsten alloy layer on the surface of a heat-resistant base to avoid discoloration and color shading during the heat treatment at a high temperature.
    Type: Grant
    Filed: January 12, 1994
    Date of Patent: December 6, 1994
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masanori Kibata, Noboru Kitamori, Shigeki Kajima, Kazunori Yokosu, Mituo Kawai, Hideo Ishihara, Noriaki Yagi
  • High temperature heat-treating jig
    Patent number: 5288561
    Abstract: A high temperature heat-treating jig characterized by forming a tungsten layer or a tungsten alloy layer on the surface of a heat-resistant base to avoid discoloration and color shading during the heat treatment at a high temperature.
    Type: Grant
    Filed: October 30, 1991
    Date of Patent: February 22, 1994
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masanori Kibata, Noboru Kitamori, Shigeki Kajima, Kazunori Yokosu, Mituo Kawai, Hideo Ishihara, Noriaki Yagi