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Naoki Saitoh
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Tokai, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Steel plate having yield strength of 670 to 870 N/mm2 and tensile s...
Patent number
9,499,873
Issue date
Nov 22, 2016
Nippon Steel & Sumitomo Metal Corporation
Naoki Saitoh
C21 - METALLURGY OF IRON
Information
Patent Grant
Ni-added steel plate and method of manufacturing the same
Patent number
9,260,771
Issue date
Feb 16, 2016
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hitoshi Furuya
C21 - METALLURGY OF IRON
Information
Patent Grant
High-tensile steel with excellent weldability and toughness and wit...
Patent number
8,882,936
Issue date
Nov 11, 2014
Nippon Steel & Sumitomo Metal Corporation
Yasushi Hasegawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Ni-added steel plate and method of manufacturing the same
Patent number
8,882,942
Issue date
Nov 11, 2014
Nippon Steel & Sumitomo Metal Corporation
Hitoshi Furuya
C21 - METALLURGY OF IRON
Information
Patent Grant
High toughness abrasion resistant steel with little change in hardn...
Patent number
8,097,099
Issue date
Jan 17, 2012
Nippon Steel Corporation
Naoki Saitoh
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel plate that exhibits excellent low-temperature toughness in a...
Patent number
7,967,923
Issue date
Jun 28, 2011
Nippon Steel Corporation
Hitoshi Furuya
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
STEEL PLATE
Publication number
20190226066
Publication date
Jul 25, 2019
NIPPON STEEL & SUMITOMO METAL CORPORATION
Mitsuru SAWAMURA
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL PLATE HAVING YIELD STRENGTH OF 670 to 870 N/mm2 AND TENSILE S...
Publication number
20150247214
Publication date
Sep 3, 2015
NIPPON STEEL & SUMITOMO METAL CORPORATION
Naoki Saitoh
C21 - METALLURGY OF IRON
Information
Patent Application
Ni-ADDED STEEL PLATE AND METHOD OF MANUFACTURING THE SAME
Publication number
20140158258
Publication date
Jun 12, 2014
Hitoshi Furuya
C21 - METALLURGY OF IRON
Information
Patent Application
Ni-ADDED STEEL PLATE AND METHOD OF MANUFACTURING THE SAME
Publication number
20130098514
Publication date
Apr 25, 2013
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hitoshi Furuya
C21 - METALLURGY OF IRON
Information
Patent Application
CORROSION-RESISTANT STEEL FOR CHIMNEY/FLUE USE IN NATURAL GAS-FIRED...
Publication number
20110217566
Publication date
Sep 8, 2011
Matoko Nagasawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
HIGH-TENSILE STEEL WITH EXCELLENT WELDABILITY AND TOUGHNESS AND WIT...
Publication number
20110129381
Publication date
Jun 2, 2011
NIPON STEEL CORPORATION
Yasushi Hasegawa
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL PLATE THAT EXHIBITS EXCELLENT LOW-TEMPERATURE TOUGHNESS IN BA...
Publication number
20110036469
Publication date
Feb 17, 2011
Hitoshi Furuya
C21 - METALLURGY OF IRON
Information
Patent Application
WEAR-RESISTANT STEEL PLATE HAVING EXCELLENT WEAR RESISTANCE AT HIGH...
Publication number
20100139820
Publication date
Jun 10, 2010
Tatsuya Kumagai
C21 - METALLURGY OF IRON
Information
Patent Application
High Toughness Abrasion Resistant Steel with Little Change in Hardn...
Publication number
20100059150
Publication date
Mar 11, 2010
Naoki Saitoh
C21 - METALLURGY OF IRON
Information
Patent Application
Corrosion-Resistant Steel Excellent in Toughness of Base Metal and...
Publication number
20080274008
Publication date
Nov 6, 2008
Naoki Saitoh
C21 - METALLURGY OF IRON
Information
Patent Application
Steel plate excellent in machineability and in toughness and weldab...
Publication number
20070193665
Publication date
Aug 23, 2007
Hitoshi Furuya
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...