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Patents Grants
last 30 patents
Information
Patent Grant
Plated steel sheet for hot stamping and hot-stamped member
Patent number
12,163,231
Issue date
Dec 10, 2024
Nippon Steel Corporation
Yuki Suzuki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing hot-press-formed article, and hot-press-fo...
Patent number
12,162,057
Issue date
Dec 10, 2024
Nippon Steel Corporation
Soshi Fujita
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Fuel tank with support pillar
Patent number
11,932,104
Issue date
Mar 19, 2024
Nippon Steel Corporation
Toshinori Mizuguchi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Aluminum-based plated steel sheet, method of manufacturing aluminum...
Patent number
11,535,916
Issue date
Dec 27, 2022
Nippon Steel Corporation
Soshi Fujita
C21 - METALLURGY OF IRON
Information
Patent Grant
Fe—Al-based plated hot-stamped member and manufacturing method of F...
Patent number
11,530,474
Issue date
Dec 20, 2022
Nippon Steel Corporation
Soshi Fujita
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hot-dip Sn—Zn-based alloy-plated steel sheet
Patent number
11,371,130
Issue date
Jun 28, 2022
Nippon Steel Corporation
Masahiro Fuda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Overlapped blank for hot stamping, method of manufacturing overlapp...
Patent number
11,364,707
Issue date
Jun 21, 2022
Nippon Steel Corporation
Soshi Fujita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Surface-treated steel sheet for fuel tanks
Patent number
10,738,384
Issue date
Aug 11, 2020
Nippon Steel Corporation
Hiromasa Shoji
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Steel sheet for a fuel tank
Patent number
10,697,067
Issue date
Jun 30, 2020
Nippon Steel Corporation
Kiyokazu Ishizuka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Steel sheet for a fuel tank
Patent number
10,688,755
Issue date
Jun 23, 2020
Nippon Steel Corporation
Kiyokazu Ishizuka
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Steel sheet for electroplating, electroplated steel sheet, and meth...
Patent number
9,758,892
Issue date
Sep 12, 2017
Nippon Steel & Sumitomo Metal Corporation
Hironori Sato
C21 - METALLURGY OF IRON
Information
Patent Grant
Surface-treated steel sheet and method of manufacturing the same
Patent number
9,428,823
Issue date
Aug 30, 2016
Nippon Steel & Sumitomo Metal Corporation
Fumio Shibao
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Chromate-free black-coated metal plate
Patent number
9,296,919
Issue date
Mar 29, 2016
Nippon Steel & Sumitomo Metal Corporation
Atsushi Morishita
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Surface-treated metal material and process for producing the same
Patent number
8,956,729
Issue date
Feb 17, 2015
Nippon Steel & Sumitomo Metal Corporation
Soshi Fujita
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Coated steel sheet comprising a composite coat containing compounde...
Patent number
8,241,742
Issue date
Aug 14, 2012
Nippon Steel Corporation
Motohiro Sasaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Surface-treated metal material and metal surface treatment agent
Patent number
8,034,456
Issue date
Oct 11, 2011
Nippon Steel Corporation
Atsushi Morishita
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Surface-treated metal sheet
Patent number
7,476,445
Issue date
Jan 13, 2009
Nippon Steel Corporation
Koichi Saito
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Coated metal material capable of being welded which is excellent in...
Patent number
7,390,564
Issue date
Jun 24, 2008
Nippon Steel Corporation
Kensei Yuasa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hexavalent chromium-free surface-treating agent for Sn or Al-based...
Patent number
7,153,348
Issue date
Dec 26, 2006
Nippon Steel Corporation
Teruaki Izaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Coating composition capable of forming alkali-soluble lubricating f...
Patent number
6,797,770
Issue date
Sep 28, 2004
Nippon Steel Corporation
Yoichiro Mori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Rust preventive carbon steel sheet for fuel tank having good weldin...
Patent number
6,673,472
Issue date
Jan 6, 2004
Nippon Steel Corporation
Jun Maki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Preservative steel plate having high resistance weldability, corros...
Patent number
6,361,881
Issue date
Mar 26, 2002
Nippon Steel Corporation
Teruaki Izaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Rust-proofing steel sheet for fuel tanks and production method thereof
Patent number
5,827,618
Issue date
Oct 27, 1998
Nippon Steel Corporation
Yashichi Oyagi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
STEEL SHEET FOR HOT STAMPING AND HOT-STAMPED MEMBER
Publication number
20240150901
Publication date
May 9, 2024
NIPPON STEEL CORPORATION
Yuki SUZUKI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PLATED STEEL SHEET FOR HOT STAMPING AND HOT-STAMPED MEMBER
Publication number
20240091842
Publication date
Mar 21, 2024
NIPPON STEEL CORPORATION
Yuki SUZUKI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HOT-STAMPED PRODUCT
Publication number
20240068080
Publication date
Feb 29, 2024
NIPPON STEEL CORPORATION
Takashi DOI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
STEEL SHEET FOR HOT STAMPING AND HOT-STAMPED MEMBER
Publication number
20240044012
Publication date
Feb 8, 2024
NIPPON STEEL CORPORATION
Yuki SUZUKI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR MANUFACTURING HOT-PRESS-FORMED ARTICLE, AND HOT-PRESS-FO...
Publication number
20230166314
Publication date
Jun 1, 2023
NIPPON STEEL CORPORATION
Soshi FUJITA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF MANUFACTURING OVERLAPPED HOT STAMP MOLDED BODY, AND OVERL...
Publication number
20220402015
Publication date
Dec 22, 2022
NIPPON STEEL CORPORATION
Soshi FUJITA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
FUEL TANK
Publication number
20220332184
Publication date
Oct 20, 2022
NIPPON STEEL CORPORATION
Toshinori MIZUGUCHI
B60 - VEHICLES IN GENERAL
Information
Patent Application
ALUMINUM-PLATED STEEL SHEET, HOT-STAMPED MEMBER, AND METHOD FOR MAN...
Publication number
20220025498
Publication date
Jan 27, 2022
NIPPON STEEL CORPORATION
Yuki SUZUKI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
OVERLAPPED BLANK FOR HOT STAMPING, METHOD OF MANUFACTURING OVERLAPP...
Publication number
20210197525
Publication date
Jul 1, 2021
NIPPON STEEL CORPORATION
Soshi FUJITA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ALUMINUM-BASED PLATED STEEL SHEET, METHOD OF MANUFACTURING ALUMINUM...
Publication number
20210164080
Publication date
Jun 3, 2021
NIPPON STEEL CORPORATION
Soshi FUJITA
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-DIP Sn-Zn-BASED ALLOY-PLATED STEEL SHEET AND METHOD OF MANUFACT...
Publication number
20210156017
Publication date
May 27, 2021
NIPPON STEEL CORPORATION
Masahiro FUDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PRODUCTION METHOD FOR HOT PRESS MOLDED ARTICLES, PRESS MOLDED ARTIC...
Publication number
20210114074
Publication date
Apr 22, 2021
NIPPON STEEL CORPORATION
Masahiro KUBO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Fe-Al-BASED PLATED HOT-STAMPED MEMBER AND MANUFACTURING METHOD OF F...
Publication number
20210095368
Publication date
Apr 1, 2021
NIPPON STEEL CORPORATION
Soshi FUJITA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COATED STEEL SHEET, COATED STEEL SHEET COIL, METHOD OF PRODUCING HO...
Publication number
20200238357
Publication date
Jul 30, 2020
NIPPON STEEL CORPORATION
Masahiro KUBO
B32 - LAYERED PRODUCTS
Information
Patent Application
HOT STAMPED MEMBER
Publication number
20200189233
Publication date
Jun 18, 2020
NIPPON STEEL CORPORATION
Yuki SUZUKI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ALLOYED AL PLATED STEEL SHEET FOR HOT STAMPING AND HOT STAMPED STEE...
Publication number
20190366686
Publication date
Dec 5, 2019
NIPPON STEEL CORPORATION
Masahiro FUDA
B32 - LAYERED PRODUCTS
Information
Patent Application
SURFACE-TREATED STEEL SHEET FOR FUEL TANKS
Publication number
20180187313
Publication date
Jul 5, 2018
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hiromasa SHOJI
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
STEEL SHEET FOR A FUEL TANK
Publication number
20180002813
Publication date
Jan 4, 2018
NIPPON STEEL & SUMITOMO METAL CORPORATION
Kiyokazu ISHIZUKA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
STEEL SHEET FOR A FUEL TANK
Publication number
20170361571
Publication date
Dec 21, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Kiyokazu ISHIZUKA
B60 - VEHICLES IN GENERAL
Information
Patent Application
CHROMATE-FREE PRECOATED METAL SHEET HAVING METALLIC APPEARANCE AND...
Publication number
20170204280
Publication date
Jul 20, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Atsushi MORISHITA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
STEEL SHEET FOR ELECTROPLATING, ELECTROPLATED STEEL SHEET, AND METH...
Publication number
20150118518
Publication date
Apr 30, 2015
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hironori Sato
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
CHROMATE-FREE PRECOATED METAL SHEET HAVING METALLIC APPEARANCE AND...
Publication number
20140287257
Publication date
Sep 25, 2014
NIPPON FINE COATINGS, INC.
Atsushi Morishita
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
SURFACE-TREATED STEEL SHEET AND METHOD OF MANUFACTURING THE SAME
Publication number
20140023879
Publication date
Jan 23, 2014
Fumio Shibao
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
CHROMATE-FREE BLACK-COATED METAL PLATE
Publication number
20120070651
Publication date
Mar 22, 2012
Atsushi Morishita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SURFACE-TREATED METAL MATERIAL AND PROCESS FOR PRODUCING THE SAME
Publication number
20120064354
Publication date
Mar 15, 2012
Soshi Fujita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COATED STEEL SHEET
Publication number
20100233469
Publication date
Sep 16, 2010
NIPPON STEEL CORPORATION
Motohiro Sasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Surface-treated metal material and metal surface treatment agent
Publication number
20100233490
Publication date
Sep 16, 2010
Atsushi Morishita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Surface-treated metal sheet
Publication number
20080081196
Publication date
Apr 3, 2008
NIPPON STEEL CORPORATION
Koichi Saito
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Coated metal material capable of being welded which is excellent in...
Publication number
20050244660
Publication date
Nov 3, 2005
Kensei Yuasa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Hexavalent chromium-free surface -treating agent for sn or al-based...
Publication number
20040026667
Publication date
Feb 12, 2004
Teruaki Izaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...