Patents by Inventor Narihiko NOMURA

Narihiko NOMURA 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).

  • PLATED STEEL SHEET FOR HOT STAMPING, METHOD OF MANUFACTURING PLATED STEEL SHEET FOR HOT STAMPING, METHOD OF MANUFACTURING HOT-STAMPED COMPONENT, AND METHOD OF MANUFACTURING VEHICLE
    Publication number: 20200024748
    Abstract: Provided are a plated steel sheet for hot stamping including: a plated steel sheet body including a steel sheet and an aluminum plating layer provided on one side or both sides of the steel sheet; and a zinc-based metal soap film provided on a surface of the plated steel sheet body on a side of the aluminum plating layer and having an adhesion amount of from 7.1 to 19.8 g/m2 based on a Zn amount (when, in the plated steel sheet body, a zinc oxide film is on the surface of an aluminum plating layer, the total adhesion amount of the zinc oxide film and the zinc-based metal soap film is from 7.1 to 19.8 g/m2 based on a Zn amount.), and a method of manufacturing such a sheet. Also provided are a method of manufacturing a hot-stamped component using the plated steel sheet for hot stamping, and a method of manufacturing a vehicle using a stamped component manufactured by a method of manufacturing a hot-stamped component.
    Type: Application
    Filed: December 21, 2017
    Publication date: January 23, 2020
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Masahiro KUBO, Yoshiaki NAKAZAWA, Toshiya SUZUKI, Narihiko NOMURA, Soshi FUJITA, Hideaki IRIKAWA