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Tomohiro Matsushima
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Grain oriented electrical steel sheet, method for manufacturing gra...
Patent number
10,889,875
Issue date
Jan 12, 2021
JFE Steel Corporation
Masayasu Nagoshi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Grain oriented electrical steel sheet, method for manufacturing gra...
Patent number
10,697,038
Issue date
Jun 30, 2020
JFE Steel Corporation
Masayasu Nagoshi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for manufacturing Si-containing cold rolled st...
Patent number
9,243,334
Issue date
Jan 26, 2016
JFE Steel Corporation
Tomohiro Matsushima
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel plate and steel pipe for line pipes
Patent number
8,801,874
Issue date
Aug 12, 2014
JFE Steel Corporation
Nobuyuki Ishikawa
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
GRAIN ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR MANUFACTURING GRA...
Publication number
20190292623
Publication date
Sep 26, 2019
JFE STEEL CORPORATION
Masayasu NAGOSHI
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR MANUFACTURING GRA...
Publication number
20170240987
Publication date
Aug 24, 2017
JFE STEEL CORPORATION
Masayasu NAGOSHI
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND APPARATUS FOR MANUFACTURING SI-CONTAINING COLD ROLLED ST...
Publication number
20140013814
Publication date
Jan 16, 2014
JFE STEEL CORPORATION
Tomohiro Matsushima
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL PLATE AND STEEL PIPE FOR LINE PIPES
Publication number
20100326559
Publication date
Dec 30, 2010
JFE STEEL CORPORATION
Nobuyuki Ishikawa
C21 - METALLURGY OF IRON