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Akinobu Murasato
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Kimitsu, JP
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Patents Grants
last 30 patents
Information
Patent Grant
High-strength hot-dip galvanized steel sheet excellent in impact pe...
Patent number
10,704,132
Issue date
Jul 7, 2020
Nippon Steel Corporation
Takeshi Yasui
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High-strength steel sheet excellent in impact resistance and manufa...
Patent number
10,351,937
Issue date
Jul 16, 2019
Nippon Steel Corporation
Hiroyuki Kawata
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High strength steel plate with ultimate tensile strength of 900 MPa...
Patent number
10,023,947
Issue date
Jul 17, 2018
Nippon Steel & Sumitomo Metal Corporation
Masafumi Azuma
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel sheet and high-strength galvanized steel sheet...
Patent number
9,988,700
Issue date
Jun 5, 2018
Nippon Steel & Sumitomo Metal Corporation
Akinobu Minami
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength steel sheet and high strength galvanized steel sheet...
Patent number
9,896,751
Issue date
Feb 20, 2018
Nippon Steel & Sumitomo Metal Corporation
Hiroyuki Kawata
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength hot-dip galvanized steel sheet and high-strength allo...
Patent number
9,708,679
Issue date
Jul 18, 2017
Nippon Steel & Sumitomo Metal Corporation
Hiroyuki Kawata
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength hot-dip galvanized steel sheet excellent in impact re...
Patent number
9,702,035
Issue date
Jul 11, 2017
Nippon Steel & Sumitomo Metal Corporation
Hiroyuki Kawata
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
High strength steel sheet and high strength galvanized steel sheet...
Patent number
9,694,561
Issue date
Jul 4, 2017
Nippon Steel & Sumitomo Metal Corporation
Hiroyuki Kawata
C21 - METALLURGY OF IRON
Information
Patent Grant
Galvannealed layer and steel sheet comprising the same, and method...
Patent number
9,551,057
Issue date
Jan 24, 2017
Nippon Steel & Sumitomo Metal Corporation
Hiroyuki Kawata
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength galvanized steel sheet excellent in bendability and m...
Patent number
9,234,268
Issue date
Jan 12, 2016
Nippon Steel & Sumitomo Metal Corporation
Hiroyuki Kawata
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength hot-dip galvanized steel sheet, high-strength alloyed...
Patent number
9,162,422
Issue date
Oct 20, 2015
Nippon Steel & Sumitomo Metal Corporation
Hiroyuki Kawata
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel sheet and high-strength zinc-coated steel sheet...
Patent number
9,139,885
Issue date
Sep 22, 2015
Nippon Steel & Sumitomo Metal Corporation
Hiroyuki Kawata
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength hot-dip galvanized steel sheet having excellent delay...
Patent number
8,993,120
Issue date
Mar 31, 2015
Nippon Steel & Sumitomo Metal Corporation
Hiroyuki Kawata
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength hot-dip galvanized steel sheet excellent in impact re...
Patent number
8,932,729
Issue date
Jan 13, 2015
Nippon Steel & Sumitomo Metal Corporation
Hiroyuki Kawata
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel sheet and galvanized steel sheet having very go...
Patent number
8,460,481
Issue date
Jun 11, 2013
Nippon Steel & Sumitomo Metal Corporation
Masafumi Azuma
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel sheet and galvanized steel sheet having very go...
Patent number
8,070,889
Issue date
Dec 6, 2011
Nippon Steel Corporation
Masafumi Azuma
Information
Patent Grant
Steel for steel excellent in workability and method of deoxidizing...
Patent number
6,511,553
Issue date
Jan 28, 2003
Nippon Steel Corporation
Junji Nakashima
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET EXCELLENT IN IMPACT PE...
Publication number
20180312954
Publication date
Nov 1, 2018
NIPPON STEEL & SUMITOMO METAL CORPORATION
Takeshi YASUI
C21 - METALLURGY OF IRON
Information
Patent Application
High-Strength Hot-Dip Galvanized Steel Sheet Excellent in Impact Re...
Publication number
20150083278
Publication date
Mar 26, 2015
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hiroyuki KAWATA
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET AND HIGH-STRENGTH ALLO...
Publication number
20140287263
Publication date
Sep 25, 2014
Hiroyuki Kawata
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH-STRENGTH STEEL SHEET AND HIGH-STRENGTH GALVANIZED STEEL SHEET...
Publication number
20140242414
Publication date
Aug 28, 2014
NIPPON STEEL & SUMITOMO METAL CORPORATION
Akinobu Minami
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT DELAY...
Publication number
20140234659
Publication date
Aug 21, 2014
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hiroyuki Kawata
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET, HIGH-STRENGTH ALLOYED...
Publication number
20140234660
Publication date
Aug 21, 2014
Hiroyuki Kawata
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET EXCELLENT IN IMPACT RE...
Publication number
20140227555
Publication date
Aug 14, 2014
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hiroyuki Kawata
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH-STRENGTH GALVANIZED STEEL SHEET EXCELLENT IN BENDABILITY AND M...
Publication number
20140212684
Publication date
Jul 31, 2014
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hiroyuki Kawata
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH-STRENGTH STEEL SHEET EXCELLENT IN IMPACT RESISTANCE AND MANUFA...
Publication number
20140205855
Publication date
Jul 24, 2014
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hiroyuki Kawata
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
GALVANNEALED LAYER AND STEEL SHEET COMPRISING THE SAME, AND METHOD...
Publication number
20140193665
Publication date
Jul 10, 2014
Hiroyuki Kawata
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH STRENGTH STEEL SHEET AND HIGH STRENGTH GALVANIZED STEEL SHEET...
Publication number
20140170440
Publication date
Jun 19, 2014
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hiroyuki Kawata
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
HIGH STRENGTH STEEL SHEET AND HIGH STRENGTH GALVANIZED STEEL SHEET...
Publication number
20140162088
Publication date
Jun 12, 2014
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hiroyuki Kawata
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH-STRENGTH STEEL SHEET AND HIGH-STRENGTH ZINC-COATED STEEL SHEET...
Publication number
20130167980
Publication date
Jul 4, 2013
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hiroyuki Kawata
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
HIGH STRENGTH STEEL PLATE WITH ULTIMATE TENSILE STRENGTH OF 900 MPa...
Publication number
20120222781
Publication date
Sep 6, 2012
Masafumi Azuma
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
HIGH-STRENGTH STEEL SHEET AND GALVANIZED STEEL SHEET HAVING VERY GO...
Publication number
20110024004
Publication date
Feb 3, 2011
Masafumi Azuma
C21 - METALLURGY OF IRON