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Takafumi Ozeki
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Kawasaki, JP
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Patents Grants
last 30 patents
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Patent Grant
Metal structure evaluator for rolled steel sheets, method for evalu...
Patent number
11,933,762
Issue date
Mar 19, 2024
JFE Steel Corporation
Takafumi Ozeki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Metal structure evaluator for rolled steel sheets, method for evalu...
Patent number
11,898,985
Issue date
Feb 13, 2024
JFE Steel Corporation
Takafumi Ozeki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Ultrasonic measurement method and ultrasonic measurement apparatus
Patent number
9,683,838
Issue date
Jun 20, 2017
JFE Steel Corporation
Takafumi Ozeki
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasonic flaw detection method, ultrasonic flaw detection apparat...
Patent number
9,341,599
Issue date
May 17, 2016
JFE Steel Corporation
Yukinori Iizuka
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
MECHANICAL PROPERTY MEASURING APPARATUS, MECHANICAL PROPERTY MEASUR...
Publication number
20230251226
Publication date
Aug 10, 2023
JFE STEEL CORPORATION
Yutaka MATSUI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MECHANICAL PROPERTY MEASURING APPARATUS, MECHANICAL PROPERTY MEASUR...
Publication number
20230228712
Publication date
Jul 20, 2023
JFE STEEL CORPORATION
Takafumi OZEKI
G01 - MEASURING TESTING
Information
Patent Application
MECHANICAL PROPERTY MEASURING APPARATUS, MECHANICAL PROPERTY MEASUR...
Publication number
20230228713
Publication date
Jul 20, 2023
JFE STEEL CORPORATION
Yutaka MATSUI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METAL STRUCTURE EVALUATOR FOR ROLLED STEEL SHEETS, METHOD FOR EVALU...
Publication number
20220205950
Publication date
Jun 30, 2022
JFE STEEL CORPORATION
Takafumi OZEKI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ULTRASONIC FLAW DETECTION METHOD AND ULTRASONIC FLAW DETECTION APPA...
Publication number
20160054266
Publication date
Feb 25, 2016
JFE STEEL CORPORATION
Takafumi Ozeki
G01 - MEASURING TESTING
Information
Patent Application
ULTRASONIC MEASUREMENT METHOD AND ULTRASONIC MEASUREMENT APPARATUS
Publication number
20150192412
Publication date
Jul 9, 2015
JFE STEEL CORPORATION
Takafumi Ozeki
G01 - MEASURING TESTING
Information
Patent Application
THICK, HIGH-STRENGTH, SOUR-RESISTANT LINE PIPE AND METHOD FOR PROD...
Publication number
20150176727
Publication date
Jun 25, 2015
JFE STEEL CORPORATION
Akihiko Tanizawa
C21 - METALLURGY OF IRON
Information
Patent Application
THICK-WALLED HIGH-STRENGTH SOUR-RESISTANT LINE PIPE AND METHOD FOR...
Publication number
20150152982
Publication date
Jun 4, 2015
JFE STEEL CORPORATION
Akihiko Tanizawa
C21 - METALLURGY OF IRON
Information
Patent Application
ULTRASONIC FLAW DETECTION METHOD, ULTRASONIC FLAW DETECTION APPARAT...
Publication number
20150000095
Publication date
Jan 1, 2015
JFE STEEL CORPORATION
Yukinori Iizuka
G01 - MEASURING TESTING