Patents by Inventor Kisuke TANAKA

Kisuke TANAKA 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).

  • STAINLESS STEEL BAR MATERIAL AND ELECTROMAGNETIC COMPONENT
    Publication number: 20240011137
    Abstract: A bar-shaped stainless steel product having a chemical composition that contains, by mass %: 0.001 to 0.030% of C; 0.01 to 4.00% of Si; 0.01 to 2.00% of Mn; 0.01 to 4.00% of Ni; 8.0 to 35.0% of Cr; 0.01 to 5.00% of Mo; 0.01 to 2.00% of Cu; 0.001 to 0.030% of N; 7.000% or less of Al; 0 to 2.00% of Ti; 0 to 2.00% of Nb; and 0 to 0.1% of B; one or more elements selected from 0.001% or more of Ti, 0.001% or more of Nb, and 0.0001% or more of B being contained, a balance consisting of Fe and impurities, an average particle size of nitrides being 10 ?m or less, and a solute N content in steel being 0.020 mass % or less.
    Type: Application
    Filed: November 16, 2021
    Publication date: January 11, 2024
    Applicant: NIPPON STEEL Stainless Steel Corporation
    Inventors: Shota YAMASAKI, Kohji TAKANO, Yukihiro NISHIDA, Kisuke TANAKA, Masayuki TOHJOH