Patents by Inventor Sosuke NISHIWAKI

Sosuke NISHIWAKI 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).

  • Titanium alloy material
    Patent number: 11390935
    Abstract: A titanium alloy material contains: in mass %, Cu: 0.7% to 1.4%; Sn: 0.5% to 1.5%; Si: 0.10% to 0.45%; Nb: 0.05% to 0.50%; Fe: 0.00% to 0.08%; O: 0.00% to 0.08%; and the balance composed of Ti and impurities, in which in a structure, an area fraction of an ? phase is 96.0% or more and an area fraction of an intermetallic compound is 1.0% or more, and an average crystal grain size of the ? phase is 10 ?m or more and 100 ?m or less and an average grain size of the intermetallic compound is 0.1 to 3.0 ?m.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: July 19, 2022
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Hidenori Takebe, Sosuke Nishiwaki, Tomonori Kunieda
  • TITANIUM ALLOY MATERIAL
    Publication number: 20200347484
    Abstract: A titanium alloy material contains: in mass %, Cu: 0.7% to 1.4%; Sn: 0.5% to 1.5%; Si: 0.10% to 0.45%; Nb: 0.05% to 0.50%; Fe: 0.00% to 0.08%; O: 0.00% to 0.08%; and the balance composed of Ti and impurities, in which in a structure, an area fraction of an ? phase is 96.0% or more and an area fraction of an intermetallic compound is 1.0% or more, and an average crystal grain size of the ? phase is 10 ?m or more and 100 ?m or less and an average grain size of the intermetallic compound is 0.1 to 3.0 ?m.
    Type: Application
    Filed: February 7, 2018
    Publication date: November 5, 2020
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Hidenori TAKEBE, Sosuke NISHIWAKI, Tomonori KUNIEDA