Inventor
KUROSAKI MASAO
JP30 patents
⚠️ This page may combine multiple inventors who share the name “KUROSAKI MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
11 patentsUS6635359B1Oct 21, 2003
Zn-Al-Mg-Si-alloy plated steel product having excellent corrosion resistance and method for preparing the same
NIPPON STEEL CORP79 citations97
US6465114B1Oct 15, 2002
-Zn coated steel material, ZN coated steel sheet and painted steel sheet excellent in corrosion resistance, and method of producing the same
NIPPON STEEL CORP100 citations97
US6649282B1Nov 18, 2003
Surface treated steel product prepared by tin-based plating or aluminum-based plating
NIPPON STEEL CORP20 citations92
US7736449B2Jun 15, 2010
High-strength hot-dip galvanized steel sheet and method for producing the same
NIPPON STEEL CORP14 citations83
US7294412B2Nov 13, 2007
High-strength hop-dip galvanized steel sheet
NIPPON STEEL CORP12 citations83
US7824509B2Nov 2, 2010
High-strength hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having fatigue resistance, corrosion resistance, ductility and plating adhesion, after severe deformation, and a method of producing the same
NIPPON STEEL CORP5 citations73
US7267890B2Sep 11, 2007
High-strength hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having fatigue resistance corrosion resistance ductility and plating adhesion after servere deformation and a method of producing the same
NIPPON STEEL CORP9 citations73
US7135237B2Nov 14, 2006
Hot-dipped Sn—Zn plating provided steel plate or sheet excelling in corrosion resistance and workability
NIPPON STEEL CORP2 citations63
US6322688B1Nov 27, 2001
Method of forming an insulating film on a magnetic steel sheet
NIPPON STEEL CORP5 citations63
US7981463B2Jul 19, 2011
Hot-dip Sn-Zn coated steel sheet having excellent corrosion resistance
NIPPON STEEL CORP2 citations61
US6908693B2Jun 21, 2005
Sn-based metal-coated steel strip excellent in appearance and process for producing same
NIPPON STEEL CORP0 citations50
NIPPON STEEL & SUMITOMO METAL CORP
10 patentsUS10196717B2Feb 5, 2019
Plated steel sheet for hot pressing, hot pressing method for plated steel sheet, and automobile part
NIPPON STEEL & SUMITOMO METAL CORP2 citations73
US10174413B2Jan 8, 2019
Al-based alloy plated steel material having excellent post-coating corrosion resistance
NIPPON STEEL & SUMITOMO METAL CORP4 citations73
US9644252B2May 9, 2017
Hot stamped high strength part excellent in post painting anticorrosion property and method of production of same
NIPPON STEEL & SUMITOMO METAL CORP5 citations73
US9821858B2Nov 21, 2017
Al-plated steel sheet, method for hot-pressing Al-plated steel sheet, and automotive part
NIPPON STEEL & SUMITOMO METAL CORP6 citations72
US10041175B2Aug 7, 2018
Plated steel sheet
NIPPON STEEL & SUMITOMO METAL CORP0 citations52
US9771636B2Sep 26, 2017
Method of production of an aluminum plated steel sheet having excellent corrosion resistance with respect to alcohol or mixed gasoline of same and appearance
NIPPON STEEL & SUMITOMO METAL CORP0 citations52
US10092938B2Oct 9, 2018
Plated steel plate for hot pressing and hot pressing method of plated steel plate
NIPPON STEEL & SUMITOMO METAL CORP1 citations51
US10800933B2Oct 13, 2020
Surface treatment solution for plated steel sheet to be hot-pressed
NIPPON STEEL & SUMITOMO METAL CORP0 citations48
US10040270B2Aug 7, 2018
Galvannealed steel sheet and manufacturing method thereof
NIPPON STEEL & SUMITOMO METAL CORP0 citations42
US9758892B2Sep 12, 2017
Steel sheet for electroplating, electroplated steel sheet, and methods for producing the same
NIPPON STEEL & SUMITOMO METAL CORP0 citations42
MAKI JUN
3 patentsUS8986849B2Mar 24, 2015
Hot stamped high strength part excellent in post painting anticorrosion property and method of production of same
MAKI JUN16 citations92
US9074277B2Jul 7, 2015
Plated steel sheet and method of hot-stamping plated steel sheet
MAKI JUN7 citations83
US8453482B2Jun 4, 2013
Plated steel sheet and method of hot-stamping plated steel sheet
MAKI JUN11 citations83