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Seiji Nabeshima
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Okayama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Non-oriented electrical steel sheet and production method thereof
Patent number
11,008,633
Issue date
May 18, 2021
JFE Steel Corporation
Masanori Uesaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-strength seamless steel pipe for oil country tubular goods and...
Patent number
10,920,297
Issue date
Feb 16, 2021
JFE Steel Corporation
Masao Yuga
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength seamless steel pipe for oil country tubular goods and...
Patent number
10,876,182
Issue date
Dec 29, 2020
JFE Steel Corporation
Masao Yuga
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength seamless steel pipe for oil country tubular goods and...
Patent number
10,844,453
Issue date
Nov 24, 2020
JFE Steel Corporation
Masao Yuga
C21 - METALLURGY OF IRON
Information
Patent Grant
Rust-resistant calcium steel
Patent number
6,841,123
Issue date
Jan 11, 2005
JFE Steel Corporation
Seiji Nabeshima
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing high-nitrogen ultralow-carbon steel
Patent number
6,764,528
Issue date
Jul 20, 2004
JFE Steel Corporation
Seiji Nabeshima
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of producing cluster-free Al-killed steel
Patent number
6,120,578
Issue date
Sep 19, 2000
Kawasaki Steel Corporation
Hakaru Nakato
C21 - METALLURGY OF IRON
Information
Patent Grant
Titanium killed steel sheet and method
Patent number
6,117,389
Issue date
Sep 12, 2000
Kawasaki Steel Corporation
Seiji Nabeshima
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of making ultra low-carbon steel
Patent number
5,879,479
Issue date
Mar 9, 1999
Kawasaki Steel Corporation
Seiji Nabeshima
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of producing molten aluminum-killed steel for thin steel sheet
Patent number
5,616,188
Issue date
Apr 1, 1997
Kawasaki Steel Corporation
Yoshiei Kato
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
HEXAGONAL BORON NITRIDE POWDER
Publication number
20210253425
Publication date
Aug 19, 2021
MIZUSHIMA FERROALLOY CO., LTD.
Yumi NAKAGAWA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND PRODUCTION METHOD THEREOF
Publication number
20190017138
Publication date
Jan 17, 2019
JFE STEEL CORPORATION
Masanori Uesaka
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH SEAMLESS STEEL PIPE FOR OIL COUNTRY TUBULAR GOODS AND...
Publication number
20180327881
Publication date
Nov 15, 2018
JFE STEEL CORPORATION
Masao Yuga
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH SEAMLESS STEEL PIPE FOR OIL COUNTRY TUBULAR GOODS AND...
Publication number
20170349964
Publication date
Dec 7, 2017
JFE STEEL CORPORATION
Masao Yuga
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH SEAMLESS STEEL PIPE FOR OIL COUNTRY TUBULAR GOODS AND...
Publication number
20170349963
Publication date
Dec 7, 2017
JFE STEEL CORPORATION
Masao Yuga
C21 - METALLURGY OF IRON
Information
Patent Application
Process for producing high-nitrogen ultralow -carbon steel
Publication number
20030061908
Publication date
Apr 3, 2003
Seiji Nabeshima
C21 - METALLURGY OF IRON