Patents by Inventor Kyosuke YAMAGATA

Kyosuke YAMAGATA 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).

  • Supported metal material, supported metal catalyst, and ammonia synthesis method using the same
    Patent number: 10759668
    Abstract: The present invention provides a supported metal catalyst, a method for synthesizing ammonia using said catalyst, and a supported metal material in which a transition metal is supported on a support, wherein the support is a metal hydride represented by general formula (1): XHn . . . (1); and in general formula (1), X represents at least one selected from the group consisting of atoms from Groups 2 and 3, and lanthanoid atoms, and n is in a range of 2<n<3.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: September 1, 2020
    Assignees: JAPAN SCIENCE AND TECHNOLOGY AGENCY, TOKYO INSTITUTE OF TECHNOLOGY
    Inventors: Hideo Hosono, Michikazu Hara, Masaaki Kitano, Hiroshi Mizoguchi, Toshiharu Yokoyama, Kyosuke Yamagata
  • SUPPORTED METAL MATERIAL, SUPPORTED METAL CATALYST, AND AMMONIA SYNTHESIS METHOD USING THE SAME
    Publication number: 20180327272
    Abstract: The present invention provides a supported metal catalyst, a method for synthesizing ammonia using said catalyst, and a supported metal material in which a transition metal is supported on a support, wherein the support is a metal hydride represented by general formula (1): XHn . . . (1); and in general formula (1), X represents at least one selected from the group consisting of atoms from Groups 2 and 3, and lanthanoid atoms, and n is in a range of 2<n<3.
    Type: Application
    Filed: November 9, 2016
    Publication date: November 15, 2018
    Applicants: JAPAN SCIENCE AND TECHNOLOGY AGENCY, TOKYO INSTITUTE OF TECHNOLOGY
    Inventors: Hideo HOSONO, Michikazu HARA, Masaaki KITANO, Hiroshi MIZOGUCHI, Toshiharu YOKOYAMA, Kyosuke YAMAGATA