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Junichi HAMADA
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Patents Grants
last 30 patents
Information
Patent Grant
Ferritic stainless steel sheet, method for producing the same, and...
Patent number
11,891,681
Issue date
Feb 6, 2024
NIPPON STEEL STAINLESS STEEL CORPORATION
Junichi Hamada
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ferritic stainless steel sheet and production method thereof, and f...
Patent number
11,643,699
Issue date
May 9, 2023
NIPPON STEEL STAINLESS STEEL CORPORATION
Koh Nishimura
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferrite-based stainless steel plate, steel pipe, and production met...
Patent number
11,427,881
Issue date
Aug 30, 2022
NIPPON STEEL STAINLESS STEEL CORPORATION
Junichi Hamada
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferritic stainless steel having excellent salt corrosion resistance
Patent number
11,286,547
Issue date
Mar 29, 2022
NIPPON STEEL STAINLESS STEEL CORPORATION
Masatoshi Abe
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferrite-based stainless steel sheet having low specific gravity and...
Patent number
11,242,578
Issue date
Feb 8, 2022
NIPPON STEEL STAINLESS STEEL CORPORATION
Junichi Hamada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Ferritic stainless steel pipe having excellent salt tolerance in ga...
Patent number
11,215,299
Issue date
Jan 4, 2022
NIPPON STEEL STAINLESS STEEL CORPORATION
Masatoshi Abe
C21 - METALLURGY OF IRON
Information
Patent Grant
Austenitic stainless steel sheet for exhaust component having excel...
Patent number
10,894,995
Issue date
Jan 19, 2021
Nippon Steel & Sumikin Stainless Steel Corporation
Junichi Hamada
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ferritic-austenitic two-phase stainless steel material and method f...
Patent number
10,793,930
Issue date
Oct 6, 2020
Nippon Steel & Sumikin Stainless Steel Corporation
Atsutaka Hayashi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ferrite-based stainless steel with high resistance to corrosiveness...
Patent number
10,752,973
Issue date
Aug 25, 2020
Nippon Steel & Sumikin Stainless Steel Corporation
Masatoshi Abe
C21 - METALLURGY OF IRON
Information
Patent Grant
Rolled ferritic stainless steel sheet, method for producing the sam...
Patent number
10,648,053
Issue date
May 12, 2020
Nippon Steel & Sumikin Stainless Steel Corporation
Junichi Hamada
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method of increasing thickness of tube and increased thickness tube
Patent number
10,603,712
Issue date
Mar 31, 2020
NIPPON STEEL & SUMKIN STAINLESS STEEL CORPORATION
Shuji Yamamoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Ferritic stainless steel sheet exhibiting small increase in strengt...
Patent number
10,513,747
Issue date
Dec 24, 2019
Nippon Steel & Sumikin Stainless Steel Corporation
Ken Kimura
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferritic stainless steel sheet having excellent heat resistance
Patent number
10,450,623
Issue date
Oct 22, 2019
Nippon Steel & Sumikin Stainless Steel Corporation
Norihiro Kanno
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of producing ferritic stainless steel sheet
Patent number
10,358,689
Issue date
Jul 23, 2019
Nippon Steel & Sumikin Stainless Steel Corporation
Junichi Hamada
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot rolled ferritic stainless steel sheet for cold rolling raw mate...
Patent number
10,260,134
Issue date
Apr 16, 2019
Nippon Steel & Sumikin Stainless Steel Corporation
Junichi Hamada
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot rolled ferritic stainless steel sheet, method for producing sam...
Patent number
10,072,323
Issue date
Sep 11, 2018
Nippon Steel & Sumikin Stainless Steel Corporation
Shinichi Teraoka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Ferritic stainless steel sheet
Patent number
9,885,099
Issue date
Feb 6, 2018
Nippon Steel & Sumikin Stainless Steel Corporation
Norihiro Kanno
C21 - METALLURGY OF IRON
Information
Patent Grant
Heat-resistant austenitic stainless steel sheet
Patent number
9,714,459
Issue date
Jul 25, 2017
Nippon Steel & Sumikin Stainless Steel Corporation
Yoshiharu Inoue
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot rolled ferritic stainless steel sheet, method for producing sam...
Patent number
9,399,809
Issue date
Jul 26, 2016
Nippon Steel & Sumikin Stainless Steel Corporation
Shinichi Teraoka
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferritic stainless steel sheet excellent in oxidation resistance
Patent number
9,243,306
Issue date
Jan 26, 2016
Nippon Steel & Sumikin Stainless Steel Corporation
Norihiro Kanno
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferritic stainless steel sheet excellent in heat resistance and wor...
Patent number
8,980,018
Issue date
Mar 17, 2015
Nippon Steel & Sumikin Stainless Steel Corporation
Junichi Hamada
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferritic stainless steel casting and sheet and method for producing...
Patent number
8,628,631
Issue date
Jan 14, 2014
Nippon Steel & Sumikin Stainless Steel Corporation
Akihiko Takahashi
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferrite-austenite stainless steel sheet for structural component ex...
Patent number
8,303,733
Issue date
Nov 6, 2012
Nippon Steel & Sumikin Stainless Steel Corporation
Junichi Hamada
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferritic stainless steel casting and sheet and method for producing...
Patent number
8,293,038
Issue date
Oct 23, 2012
Nippon Steel & Sumikin Stainless Steel Corporation
Akihiko Takahashi
C21 - METALLURGY OF IRON
Information
Patent Grant
Structural component for automobile, two-wheeled vehicle or railcar...
Patent number
8,129,035
Issue date
Mar 6, 2012
Nippon Steel & Sumikin Stainless Steel Corporation
Ken Kimura
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferritic stainless steel sheet superior in heat resistance
Patent number
8,062,584
Issue date
Nov 22, 2011
Nippon Steel & Sumikin Stainless Steel Corporation
Junichi Hamada
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferritic stainless steel sheet superior in shapeability and method...
Patent number
8,048,239
Issue date
Nov 1, 2011
Nippon Steel & Sumikin Stainless Steel Corporation
Junichi Hamada
C21 - METALLURGY OF IRON
Information
Patent Grant
Cr-bearing heat-resistant steel sheet excellent in workability and...
Patent number
7,682,559
Issue date
Mar 23, 2010
Nippon Steel Corporation
Junichi Hamada
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferritic stainless steel sheet excellent in press formability and w...
Patent number
7,341,637
Issue date
Mar 11, 2008
Nippon Steel & Sumikin Stainless Steel Corporation
Ken Kimura
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
FERRITIC STAINLESS STEEL SHEET, METHOD FOR PRODUCING THE SAME, AND...
Publication number
20220275492
Publication date
Sep 1, 2022
NIPPON STEEL STAINLESS STEEL CORPORATION
Junichi Hamada
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
AUSTENITIC STAINLESS STEEL SHEET
Publication number
20210230725
Publication date
Jul 29, 2021
NIPPON STEEL STAINLESS STEEL CORPORATION
Chikako YOSHII
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITIC STAINLESS STEEL PIPE HAVING EXCELLENT SALT TOLERANCE IN GA...
Publication number
20210140569
Publication date
May 13, 2021
NIPPON STEEL STAINLESS STEEL CORPORATION
Masatoshi ABE
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITE-BASED STAINLESS STEEL PLATE, STEEL PIPE, AND PRODUCTION MET...
Publication number
20210108283
Publication date
Apr 15, 2021
Nippon Steel & Sumikin Stainless Steel Corporation
Junichi HAMADA
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITIC STAINLESS STEEL HAVING EXCELLENT SALT CORROSION RESISTANCE
Publication number
20210040590
Publication date
Feb 11, 2021
NIPPON STEEL STAINLESS STEEL CORPORATION
Masatoshi ABE
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITIC STAINLESS STEEL SHEET AND PRODUCTION METHOD THEREOF, AND F...
Publication number
20210032718
Publication date
Feb 4, 2021
NIPPON STEEL STAINLESS STEEL CORPORATION
Koh NISHIMURA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ROLLED FERRITIC STAINLESS STEEL SHEET, METHOD FOR PRODUCING THE SAM...
Publication number
20200232062
Publication date
Jul 23, 2020
Nippon Steel & Sumikin Stainless Steel Corporation
Junichi HAMADA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
AUSTENITIC STAINLESS STEEL SHEET FOR EXHAUST COMPONENT HAVING EXCEL...
Publication number
20200131595
Publication date
Apr 30, 2020
Nippon Steel & Sumikin Stainless Steel Corporation
Junichi HAMADA
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITE-BASED STAINLESS STEEL SHEET HAVING LOW SPECIFIC GRAVITY AND...
Publication number
20200024682
Publication date
Jan 23, 2020
NIPPON STEEL STAINLESS STEEL CORPORATION
Junichi HAMADA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
FERRITIC-AUSTENITIC TWO-PHASE STAINLESS STEEL MATERIAL AND METHOD F...
Publication number
20190300980
Publication date
Oct 3, 2019
Nippon Steel & Sumikin Stainless Steel Corporation
Atsutaka HAYASHI
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITE-BASED STAINLESS STEEL WITH HIGH RESISTANCE TO CORROSIVENESS...
Publication number
20190226047
Publication date
Jul 25, 2019
Nippon Steel & Sumikin Stainless Steel Corporation
Masatoshi ABE
C21 - METALLURGY OF IRON
Information
Patent Application
STAINLESS STEEL SHEET FOR EXHAUST SYSTEM PART USE EXCELLENT IN INTE...
Publication number
20180080106
Publication date
Mar 22, 2018
Nippon Steel & Sumikin Stainless Steel Corporation
Shinichi TERAOKA
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITIC STAINLESS STEEL SHEET WHICH IS EXCELLENT IN WORKABILITY AN...
Publication number
20180066335
Publication date
Mar 8, 2018
Nippon Steel & Sumikin Stainless Steel Corporation
Junichi HAMADA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF INCREASING THICKNESS OF TUBE AND INCREASED THICKNESS TUBE
Publication number
20180056370
Publication date
Mar 1, 2018
Nippon Steel & Sumikin Stainless Steel Corporation
Shuji YAMAMOTO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
FERRITIC STAINLESS STEEL SHEET
Publication number
20180044767
Publication date
Feb 15, 2018
Nippon Steel & Sumikin Stainless Steel Corporation
Norihiro Kanno
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITE-BASED STAINLESS STEEL PLATE, STEEL PIPE, AND PRODUCTION MET...
Publication number
20170314093
Publication date
Nov 2, 2017
Nippon Steel & Sumikin Stainless Steel Corporation
Junichi HAMADA
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITE-BASED STAINLESS STEEL WITH HIGH RESISTANCE TO CORROSIVENESS...
Publication number
20170275723
Publication date
Sep 28, 2017
Nippon Steel & Sumikin Stainless Steel Corporation
Masatoshi ABE
C21 - METALLURGY OF IRON
Information
Patent Application
MARTENSITIC STAINLESS STEEL FOR BRAKE DISK AND METHOD FOR PRODUCING...
Publication number
20170253945
Publication date
Sep 7, 2017
Nippon Steel & Sumikin Stainless Steel Corporation
Shinichi TERAOKA
C21 - METALLURGY OF IRON
Information
Patent Application
ROLLED FERRITIC STAINLESS STEEL SHEET, METHOD FOR PRODUCING THE SAM...
Publication number
20170107593
Publication date
Apr 20, 2017
Nippon Steel & Sumikin Stainless Steel Corporation
Junichi HAMADA
C21 - METALLURGY OF IRON
Information
Patent Application
HEAT-RESISTANT COLD ROLLED FERRITIC STAINLESS STEEL SHEET, HOT ROLL...
Publication number
20160097114
Publication date
Apr 7, 2016
Nippon Steel & Sumikin Stainless Steel Corporation
Junichi Hamada
C21 - METALLURGY OF IRON
Information
Patent Application
HOT ROLLED FERRITIC STAINLESS STEEL SHEET, METHOD FOR PRODUCING SAM...
Publication number
20160024627
Publication date
Jan 28, 2016
Nippon Steel & Sumikin Stainless Steel Corporation
Shinichi TERAOKA
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITIC STAINLESS STEEL SHEET EXHIBITING SMALL INCREASE IN STRENGT...
Publication number
20160017451
Publication date
Jan 21, 2016
Nippon Steel & Sumikin Stainless Steel Corporation
Ken KIMURA
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITIC STAINLESS STEEL SHEET WHICH IS EXCELLENT IN WORKABILITY AN...
Publication number
20150376732
Publication date
Dec 31, 2015
Nippon Steel & Sumikin Stainless Steel Corporation
Junichi HAMADA
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITIC STAINLESS STEEL SHEET HAVING EXCELLENT HEAT RESISTANCE
Publication number
20150376733
Publication date
Dec 31, 2015
Nippon Steel & Sumikin Stainless Steel Corporation
Norihiro KANNO
C21 - METALLURGY OF IRON
Information
Patent Application
HEAT-RESISTANT AUSTENITIC STAINLESS STEEL SHEET
Publication number
20150083283
Publication date
Mar 26, 2015
Nippon Steel & Sumikin Stainless Steel Corporation
Yoshiharu Inoue
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITIC STAINLESS STEEL SHEET
Publication number
20150044085
Publication date
Feb 12, 2015
Nippon Steel & Sumikin Stainless Steel Corporation
Norihiro Kanno
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HEAT-RESISTANT COLD ROLLED FERRITIC STAINLESS STEEL SHEET, HOT ROLL...
Publication number
20150020933
Publication date
Jan 22, 2015
Nippon Steel & Sumikin Stainless Steel Corporation
Junichi Hamada
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-ROLLED FERRITIC STAINLESS STEEL SHEET WITH EXCELLENT COLD CRACK...
Publication number
20140294660
Publication date
Oct 2, 2014
Ken Kimura
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITIC STAINLESS STEEL SHEET EXCELLENT IN HEAT RESISTANCE AND WOR...
Publication number
20140023550
Publication date
Jan 23, 2014
Junichi Hamada
C21 - METALLURGY OF IRON
Information
Patent Application
HOT ROLLED FERRITIC STAINLESS STEEL SHEET, METHOD FOR PRODUCING SAM...
Publication number
20130306204
Publication date
Nov 21, 2013
Nippon Steel & Sumikin Stainless Steel Corporation
Shinichi Teraoka
C21 - METALLURGY OF IRON