Inventor
WAKABAYASHI CHISATO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “WAKABAYASHI CHISATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL & SUMITOMO METAL CORP
9 patentsUS10407760B2Sep 10, 2019
Hot-dip galvanized steel sheet and manufacturing method thereof
NIPPON STEEL & SUMITOMO METAL CORP4 citations73
US9970092B2May 15, 2018
Galvanized steel sheet and method of manufacturing the same
NIPPON STEEL & SUMITOMO METAL CORP3 citations73
US9783878B2Oct 10, 2017
High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet having excellent plating adhesion, formability, and hole expandability with tensile strength of 980 MPa or more and manufacturing method therefor
NIPPON STEEL & SUMITOMO METAL CORP5 citations73
US9540720B2Jan 10, 2017
High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet having excellent formability and small material anisotropy with ultimate tensile strength of 980 MPa or more
NIPPON STEEL & SUMITOMO METAL CORP4 citations73
US11027361B2Jun 8, 2021
Spot-welded joint and spot welding method
NIPPON STEEL & SUMITOMO METAL CORP3 citations72
US10350701B2Jul 16, 2019
Method of spot welding
NIPPON STEEL & SUMITOMO METAL CORP4 citations72
US10465272B2Nov 5, 2019
High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet having excellent plating adhesion, formability, and hole expandability with tensile strength of 980 MPa or more and manufacturing method therefor
NIPPON STEEL & SUMITOMO METAL CORP1 citations62
US10294551B2May 21, 2019
High-strength low-specific-gravity steel sheet having superior spot weldability
NIPPON STEEL & SUMITOMO METAL CORP0 citations52
US10544474B2Jan 28, 2020
High-strength cold-rolled steel sheet and method for producing the same
NIPPON STEEL & SUMITOMO METAL CORP0 citations41
KAWATA HIROYUKI
2 patentsUS10351937B2Jul 16, 2019
High-strength steel sheet excellent in impact resistance and manufacturing method thereof, and high-strength galvanized steel sheet and manufacturing method thereof
KAWATA HIROYUKI5 citations71
US9139885B2Sep 22, 2015
High-strength steel sheet and high-strength zinc-coated steel sheet which have excellent ductility and stretch-flangeability and manufacturing method thereof
KAWATA HIROYUKI3 citations62