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Kazuaki Nakano
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing a cold-rolled steel sheet
Patent number
10,266,928
Issue date
Apr 23, 2019
Nippon Steel & Sumitomo Metal Corporation
Yuri Toda
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot-rolled steel sheet and method for producing same
Patent number
10,167,539
Issue date
Jan 1, 2019
Nippon Steel & Sumitomo Metal Corporation
Kohichi Sano
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
High-strength cold-rolled steel sheet having excellent local deform...
Patent number
10,060,006
Issue date
Aug 28, 2018
Nippon Steel & Sumitomo Metal Corporation
Yoshihiro Suwa
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength hot-rolled steel sheet having excellent local deforma...
Patent number
9,988,697
Issue date
Jun 5, 2018
Nippon Steel & Sumitomo Metal Corporation
Yoshihiro Suwa
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot-rolled steel sheet for gas nitrocarburizing and manufacturing m...
Patent number
9,797,024
Issue date
Oct 24, 2017
Nippon Steel & Sumitomo Metal Corporation
Tatsuo Yokoi
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot-rolled steel sheet and method of producing the same
Patent number
9,752,217
Issue date
Sep 5, 2017
Nippon Steel & Sumitomo Metal Corporation
Tatsuo Yokoi
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet, plated steel sheet, and method for producing the same
Patent number
9,719,151
Issue date
Aug 1, 2017
Nippon Steel & Sumitomo Metal Corporation
Hiroyuki Tanaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot-rolled steel sheet and method for producing same
Patent number
9,631,265
Issue date
Apr 25, 2017
Nippon Steel
Kohichi Sano
C21 - METALLURGY OF IRON
Information
Patent Grant
Bainite-containing-type high-strength hot-rolled steel sheet having...
Patent number
9,587,287
Issue date
Mar 7, 2017
Nippon Steel & Sumitomo Metal Corporation
Tatsuo Yokoi
C21 - METALLURGY OF IRON
Information
Patent Grant
Cold-rolled steel sheet
Patent number
9,567,658
Issue date
Feb 14, 2017
Nippon Steel & Sumitomo Metal Corporation
Yuri Toda
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength cold-rolled steel sheet having excellent stretch flan...
Patent number
9,512,508
Issue date
Dec 6, 2016
Nippon Steel & Sumitomo Metal Corporation
Hiroshi Shuto
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot-rolled steel sheet for gas nitrocarburizing and manufacturing m...
Patent number
9,453,269
Issue date
Sep 27, 2016
Nippon Steel & Sumitomo Metal Corporation
Tatsuo Yokoi
C21 - METALLURGY OF IRON
Information
Patent Grant
Manufacturing method of a high-strength cold-rolled steel sheet hav...
Patent number
9,347,122
Issue date
May 24, 2016
Nippon Steel & Sumitomo Metal Corporation
Yoshihiro Suwa
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of producing a hot rolled steel sheet
Patent number
9,267,196
Issue date
Feb 23, 2016
Nippon Steel & Sumitomo Metal Corporation
Riki Okamoto
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
HOT-ROLLED STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20170191140
Publication date
Jul 6, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Kohichi SANO
C21 - METALLURGY OF IRON
Information
Patent Application
COLD-ROLLED STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20170183756
Publication date
Jun 29, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Yuri TODA
C21 - METALLURGY OF IRON
Information
Patent Application
BAINITE-CONTAINING-TYPE HIGH-STRENGTH HOT-ROLLED STEEL SHEET HAVING...
Publication number
20170130294
Publication date
May 11, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Tatsuo Yokoi
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-ROLLED STEEL SHEET FOR GAS NITROCARBURIZING AND MANUFACTURING M...
Publication number
20160355899
Publication date
Dec 8, 2016
NIPPON STEEL & SUMITOMO METAL CORPORATION
Tatsuo Yokoi
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT LOCAL DEFORM...
Publication number
20160230245
Publication date
Aug 11, 2016
NIPPON STEEL & SUMITOMO METAL CORPORATION
Yoshihiro SUWA
B32 - LAYERED PRODUCTS
Information
Patent Application
STEEL SHEET, PLATED STEEL SHEET, AND METHOD FOR PRODUCING THE SAME
Publication number
20150004433
Publication date
Jan 1, 2015
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hiroyuki Tanaka
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT STRETCH FLAN...
Publication number
20140193667
Publication date
Jul 10, 2014
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hiroshi Shuto
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT LOCAL DEFORMA...
Publication number
20140124101
Publication date
May 8, 2014
NIPPON STEEL & SUMITOMO METAL CORPORATION
Yoshihiro Suwa
B32 - LAYERED PRODUCTS
Information
Patent Application
HOT-ROLLED STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20140110022
Publication date
Apr 24, 2014
NIPPON STEEL & SUMITOMO METAL CORPORATION
Kohichi Sano
C21 - METALLURGY OF IRON
Information
Patent Application
COLD-ROLLED STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20140087208
Publication date
Mar 27, 2014
Yuri Toda
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-ROLLED STEEL SHEET FOR GAS NITROCARBURIZING AND MANUFACTURING M...
Publication number
20140027022
Publication date
Jan 30, 2014
Tatsuo Yokoi
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT LOCAL DEFORM...
Publication number
20140030546
Publication date
Jan 30, 2014
NIPPON STEEL & SUMITOMO METAL CORPORATION
Yoshihiro Suwa
B32 - LAYERED PRODUCTS
Information
Patent Application
HOT-ROLLED STEEL SHEET AND METHOD OF PRODUCING THE SAME
Publication number
20140014237
Publication date
Jan 16, 2014
NIPPON STEEL & SUMITOMO METAL CORPORATION
Tatsuo Yokoi
C21 - METALLURGY OF IRON
Information
Patent Application
BAINITE-CONTAINING-TYPE HIGH-STRENGTH HOT-ROLLED STEEL SHEET HAVING...
Publication number
20130319582
Publication date
Dec 5, 2013
NIPPON STEEL & SUMITOMO METAL CORPORATION
Tatsuo Yokoi
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-ROLLED STEEL SHEET AND METHOD OF PRODUCING THE SAME
Publication number
20130323112
Publication date
Dec 5, 2013
NIPPON STEEL & SUMITOMO METAL CORPORATION
Riki Okamoto
C21 - METALLURGY OF IRON