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Masaharu Hatano
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Chiyoda-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Ferritic stainless steel and method for manufacturing same, ferriti...
Patent number
11,667,986
Issue date
Jun 6, 2023
NIPPON STEEL STAINLESS STEEL CORPORATION
Masaharu Hatano
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength austenitic stainless steel having excellent resistanc...
Patent number
11,603,573
Issue date
Mar 14, 2023
NIPPON STEEL STAINLESS STEEL CORPORATION
Kazuhisa Matsumoto
C21 - METALLURGY OF IRON
Information
Patent Grant
High-Mn austenitic stainless steel for hydrogen having excellent we...
Patent number
11,225,705
Issue date
Jan 18, 2022
NIPPON STEEL STAINLESS STEEL CORPORATION
Kazuhisa Matsumoto
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength austenitic stainless steel having excellent resistanc...
Patent number
11,149,324
Issue date
Oct 19, 2021
NIPPON STEEL STAINLESS STEEL CORPORATION
Kazuhisa Matsumoto
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Ferritic stainless steel for fuel cell and method for producing the...
Patent number
10,544,490
Issue date
Jan 28, 2020
Nippon Steel & Sumikin Stainless Steel Corporation
Masaharu Hatano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ferritic stainless steel plate which has excellent ridging resistan...
Patent number
10,513,763
Issue date
Dec 24, 2019
Nippon Steel & Sumikin Stainless Steel Corporation
Masaharu Hatano
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
High-strength austenitic stainless steel having excellent hydrogen...
Patent number
10,501,819
Issue date
Dec 10, 2019
Nippon Steel & Sumikin Stainless Steel Corporation
Kazuhisa Matsumoto
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength austenitic stainless steel having excellent hydrogen...
Patent number
10,450,628
Issue date
Oct 22, 2019
Nippon Steel & Sumikin Stainless Steel Corporation
Kazuhisa Matsumoto
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferritic stainless steel plate which has excellent ridging resistan...
Patent number
10,358,707
Issue date
Jul 23, 2019
Nippon Steel & Sumikin Stainless Steel Corporation
Masaharu Hatano
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
High-purity ferritic stainless steel sheet with excellent oxidation...
Patent number
9,938,598
Issue date
Apr 10, 2018
Nippon Steel & Sumikin Stainless Steel Corporation
Masaharu Hatano
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Stainless steel substrate for solar cell having superior insulating...
Patent number
9,837,567
Issue date
Dec 5, 2017
Nippon Steel & Sumikin Stainless Steel Corporation
Masaharu Hatano
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferritic stainless steel plate which has excellent ridging resistan...
Patent number
9,771,640
Issue date
Sep 26, 2017
Nippon Steel & Sumikin Stainless Steel Corporation
Masaharu Hatano
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
High purity ferritic stainless steel sheet excellent in corrosion r...
Patent number
9,289,964
Issue date
Mar 22, 2016
Nippon Steel & Sumikin Stainless Steel Corporation
Masaharu Hatano
C21 - METALLURGY OF IRON
Information
Patent Grant
Austenitic high Mn stainless steel and method production of same an...
Patent number
9,175,361
Issue date
Nov 3, 2015
Nippon Steel & Sumikin Stainless Steel Corporation
Masaharu Hatano
C21 - METALLURGY OF IRON
Information
Patent Grant
High-purity ferritic stainless steels excellent in corrosion resist...
Patent number
8,721,960
Issue date
May 13, 2014
Nippon Steel & Sumikin Stainless Steel Corporation
Masaharu Hatano
C21 - METALLURGY OF IRON
Information
Patent Grant
High-purity ferritic stainless steel with excellent corrosion resis...
Patent number
8,262,815
Issue date
Sep 11, 2012
Nippon Steel & Sumikin Stainless Steel Corporation
Masaharu Hatano
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Ferrite-austenite stainless steel sheet excellent in ridging resist...
Patent number
8,226,780
Issue date
Jul 24, 2012
Nippon Steel
Masaharu Hatano
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
AUSTENITIC STAINLESS STEEL MATERIAL, METHOD FOR PRODUCING THE SAME,...
Publication number
20240209486
Publication date
Jun 27, 2024
NIPPON STEEL STAINLESS STEEL CORPORATION
Masaharu HATANO
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITIC STAINLESS STEEL SHEET AND PRODUCTION METHOD
Publication number
20230407431
Publication date
Dec 21, 2023
NIPPON STEEL STAINLESS STEEL CORPORATION
Ryo KOBAYASHI
C21 - METALLURGY OF IRON
Information
Patent Application
AUSTENITIC STAINLESS STEEL MATERIAL
Publication number
20230047414
Publication date
Feb 16, 2023
NIPPON STEEL STAINLESS STEEL CORPORATION
Masaharu HATANO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CR-BASED STAINLESS STEEL HAVING EXCELLENT HYDROGEN EMBRITTLEMENT RE...
Publication number
20220033944
Publication date
Feb 3, 2022
NIPPON STEEL STAINLESS STEEL CORPORATION
Masaharu HATANO
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH STRENGTH AUSTENITIC STAINLESS STEEL HAVING EXCELLENT RESISTANC...
Publication number
20210395850
Publication date
Dec 23, 2021
NIPPON STEEL STAINLESS STEEL CORPORATION
Kazuhisa MATSUMOTO
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
FERRITIC STAINLESS STEEL AND METHOD FOR MANUFACTURING SAME, FERRITI...
Publication number
20210025022
Publication date
Jan 28, 2021
NIPPON STEEL STAINLESS STEEL CORPORATION
Masaharu HATANO
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-Mn AUSTENITIC STAINLESS STEEL FOR HYDROGEN HAVING EXCELLENT WE...
Publication number
20200131610
Publication date
Apr 30, 2020
NIPPON STEEL STAINLESS STEEL CORPORATION
Kazuhisa MATSUMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITIC STAINLESS STEEL PLATE WHICH HAS EXCELLENT RIDGING RESISTAN...
Publication number
20190241998
Publication date
Aug 8, 2019
Nippon Steel & Sumikin Stainless Steel Corporation
Masaharu HATANO
C21 - METALLURGY OF IRON
Information
Patent Application
STAINLESS STEEL FOR COMPOUND THIN FILM SOLAR CELL SUBSTRATES, METHO...
Publication number
20180265953
Publication date
Sep 20, 2018
SOLAR FRONTIER K.K.
Masaharu HATANO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HIGH-STRENGTH AUSTENITIC STAINLESS STEEL HAVING EXCELLENT HYDROGEN...
Publication number
20180030566
Publication date
Feb 1, 2018
Nippon Steel & Sumikin Stainless Steel Corporation
Kazuhisa MATSUMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITIC STAINLESS STEEL PLATE WHICH HAS EXCELLENT RIDGING RESISTAN...
Publication number
20170349988
Publication date
Dec 7, 2017
Nippon Steel & Sumikin Stainless Steel Corporation
Masaharu HATANO
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITIC STAINLESS STEEL FOR FUEL CELL AND METHOD FOR PRODUCING THE...
Publication number
20170321310
Publication date
Nov 9, 2017
Nippon Steel & Sumikin Stainless Steel Corporation
Masaharu HATANO
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH STRENGTH AUSTENITIC STAINLESS STEEL HAVING EXCELLENT RESISTANC...
Publication number
20160281187
Publication date
Sep 29, 2016
Nippon Steel & Sumikin Stainless Steel Corporation
Kazuhisa MATSUMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
STAINLESS STEEL SUBSTRATE FOR SOLAR CELL HAVING SUPERIOR INSULATING...
Publication number
20160079455
Publication date
Mar 17, 2016
Nippon Steel & Sumikin Stainless Steel Corporation
Masaharu HATANO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FERRITIC STAINLESS STEEL PLATE WHICH HAS EXCELLENT RIDGING RESISTAN...
Publication number
20140216614
Publication date
Aug 7, 2014
Masaharu Hatano
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH PURITY FERRITIC STAINLESS STEEL SHEET EXCELLENT IN CORROSION R...
Publication number
20130337289
Publication date
Dec 19, 2013
Nippon Steel & Sumikin Stainless Steel Corporation
Masaharu Hatano
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH-PURITY FERRITIC STAINLESS STEEL SHEET WITH EXCELLENT OXIDATION...
Publication number
20130319583
Publication date
Dec 5, 2013
Nippon Steel & Sumikin Stainless Steel Corporation
Masaharu Hatano
C21 - METALLURGY OF IRON
Information
Patent Application
AUSTENITIC HIGH MN STAINLESS STEEL AND METHOD PRODUCTION OF SAME AN...
Publication number
20130174949
Publication date
Jul 11, 2013
Nippon Steel & Sumikin Stainless Steel Corporation
Masaharu Hatano
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITIC-AUSTENITIC STAINLESS STEEL EXCELLENT IN CORROSION RESISTAN...
Publication number
20130118650
Publication date
May 16, 2013
NIPPON STEEL CORPORATION
Masaharu Hatano
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITIC STAINLESS STEEL SHEET EXCELLENT IN SURFACE GLOSS AND CORRO...
Publication number
20130017116
Publication date
Jan 17, 2013
Masaharu Hatano
C21 - METALLURGY OF IRON
Information
Patent Application
DUPLEX STAINLESS STEEL SHEET WITH EXCELLENT PRESS-FORMABILITY
Publication number
20120009433
Publication date
Jan 12, 2012
Masaharu Hatano
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-PURITY FERRITIC STAINLESS STEELS EXCELLENT IN CORROSION RESIST...
Publication number
20110265920
Publication date
Nov 3, 2011
Masaharu Hatano
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-PURITY FERRITIC STAINLESS STEEL WITH EXCELLENT CORROSION RESIS...
Publication number
20110236248
Publication date
Sep 29, 2011
Masaharu Hatano
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FERRITE-AUSTENITE STAINLESS STEEL SHEET EXCELLENT IN RIDGING RESIST...
Publication number
20110000589
Publication date
Jan 6, 2011
Nippon Steel & Sumikin Stainless Steel Corporation
Masaharu Hatano
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITIC-AUSTENITIC STAINLESS STEEL EXCELLENT IN CORROSION RESISTAN...
Publication number
20100126644
Publication date
May 27, 2010
Masaharu Hatano
C21 - METALLURGY OF IRON
Information
Patent Application
Austenitic High Mn Stainless Steel for High Pressure Hydrogen Gas
Publication number
20090159602
Publication date
Jun 25, 2009
Masaharu Hatano
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...