Patents by Inventor Takuya INADA

Takuya INADA 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).

  • FERRITIC-AUSTENITIC DUPLEX STAINLESS STEEL SHEET
    Publication number: 20260234776
    Abstract: A ferritic-austenitic duplex stainless steel sheet includes a chemical composition containing, in mass %, C: 0.002 to 0.05%, Si: 0.10 to 2.00%, Mn: 0.10 to 5.00%, P: 0.040% or less, S: 0.030% or less, Cr: 20.0 to 30.0%, Ni: 1.0 to 10.0%, Mo: 0.1 to 5.0%, N: 0.08 to 0.30%, and a remainder: Fe and impurities, and the average aspect ratio of ferrite grains is 0.30 or more in a section including a rolling direction and a sheet thickness direction, and the average crystal grain size of ferrite grains is 10.0 ?m or less.
    Type: Application
    Filed: February 13, 2024
    Publication date: August 13, 2026
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Kazunari IMAKAWA, Eiichiro ISHIMARU, Takuya INADA