Inventor
KOHSAKA NORIAKI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “KOHSAKA NORIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JFE STEEL CORP
18 patentsUS10920294B2Feb 16, 2021
Steel sheet, coated steel sheet, method for producing hot-rolled steel sheet, method for producing full-hard cold-rolled steel sheet, method for producing heat-treated sheet, method for producing steel sheet, and method for producing coated steel sheet
JFE STEEL CORP4 citations72
US11066716B2Jul 20, 2021
Steel sheet and method for producing the same
JFE STEEL CORP1 citations62
US11001906B2May 11, 2021
High-strength steel sheet and production method therefor
JFE STEEL CORP1 citations62
US10329638B2Jun 25, 2019
High strength galvanized steel sheet and production method therefor
JFE STEEL CORP1 citations62
US11220722B2Jan 11, 2022
Steel sheet and method for manufacturing the same
JFE STEEL CORP1 citations60
US11254995B2Feb 22, 2022
Steel sheet, coated steel sheet, method for producing hot-rolled steel sheet, method for producing full hard cold-rolled steel sheet, method for producing steel sheet, and method for producing coated steel sheet
JFE STEEL CORP0 citations51
US11208709B2Dec 28, 2021
High-strength steel sheet and manufacturing method therefor
JFE STEEL CORP0 citations51
US11142805B2Oct 12, 2021
High-strength coated steel sheet and method for manufacturing the same
JFE STEEL CORP0 citations51
US11091817B2Aug 17, 2021
High-strength steel sheet and method for manufacturing the same
JFE STEEL CORP0 citations51
US11060157B2Jul 13, 2021
Steel sheet, coated steel sheet, method for producing hot-rolled steel sheet, method for producing full hard cold-rolled steel sheet, method for producing steel sheet, and method for producing coated steel sheet
JFE STEEL CORP0 citations51
US10590505B2Mar 17, 2020
High strength steel sheet and method for manufacturing the same
JFE STEEL CORP0 citations51
US11186889B2Nov 30, 2021
High-strength steel sheet and manufacturing method therefor
JFE STEEL CORP0 citations50
US12331374B2Jun 17, 2025
Thin steel sheet and method for manufacturing same
JFE STEEL CORP0 citations48
US12286680B2Apr 29, 2025
Thin steel sheet and method for manufacturing same
JFE STEEL CORP0 citations48
US11965223B2Apr 23, 2024
Thin steel sheet and method for manufacturing the same
JFE STEEL CORP0 citations48
US10711323B2Jul 14, 2020
Steel sheet, and production method therefor
JFE STEEL CORP0 citations41
US10704117B2Jul 7, 2020
Cold-rolled steel sheet, coated steel sheet, method for manufacturing cold-rolled steel sheet, and method for manufacturing coated steel sheet
JFE STEEL CORP0 citations41
US10570476B2Feb 25, 2020
High-strength steel sheet and production method therefor
JFE STEEL CORP0 citations41