STAINLESS STEEL SHEET AND METHODS FOR MANUFACTURING THE SAME

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United States of America

APP PUB NO 20240360529A1
SERIAL NO

18272625

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Abstract

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A stainless steel sheet has a surface quality in which a core height Sk is 1.50 μm or less, a reduced peak height Spk is 0.20 μm or less, and an areal material ratio Smr2 that separates a reduced dale from a core is 80% or less, where the core height Sk, the reduced peak height Spk, and the areal material ratio Smr2 are as specified in JIS B 0681-2:2018. The stainless steel sheet has a whiteness of 50 or greater and an image clarity of 1% or greater.

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Patent Owner(s)

Patent OwnerAddress
JFE STEEL CORPORATION2-3 UCHISAIWAI-CHO 2-CHOME CHIYODA-KU TOKYO 1000011

International Classification(s)

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  • 2021 Application Filing Year
  • C21D Class
  • 652 Applications Filed
  • 173 Patents Issued To-Date
  • 26.54 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nishida, Shuji Chiyoda-ku, Tokyo, JP 20 166
Ta, Ayako Chiyoda-ku, Tokyo, JP 10 15

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  • C21D Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges385501 - 100255075100125150175200225250275300325350375400425

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