P

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 patents
US6635359B1Oct 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 patents
US10196717B2Feb 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 patents

FUJITA NOBUHIRO

1 patent

TERASHIMA SHINICHI

1 patent

YAMAGUCHI SHINICHI

1 patent

GOTO YASUTO

1 patent

KOBAYASHI TAKAYUKI

1 patent

KUROSAKI MASAO

1 patent