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Motoyuki Nakamura
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Hitachi, JP
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last 30 patents
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Patent Grant
Apparatus for ultrasonic inspection of reactor pressure vessel
Patent number
8,619,939
Issue date
Dec 31, 2013
Hitachi-GE Nuclear Energy, Ltd.
Motoyuki Nakamura
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Apparatus for ultrasonic inspection of reactor pressure vessel
Patent number
8,576,974
Issue date
Nov 5, 2013
Hitachi-GE Nuclear Energy, Ltd.
Motoyuki Nakamura
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method and apparatus for evaluating length of defect in eddy curren...
Patent number
8,339,130
Issue date
Dec 25, 2012
Hitachi, Ltd.
Akira Nishimizu
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for ultrasonic inspection of reactor pressure vessel
Patent number
7,929,656
Issue date
Apr 19, 2011
Hitachi - GE Nuclear Energy, Ltd.
Motoyuki Nakamura
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method and apparatus for evaluating length of defect in eddy curren...
Patent number
7,911,206
Issue date
Mar 22, 2011
Hitachi, Ltd.
Akira Nishimizu
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for ultrasonic inspection of reactor pressure...
Patent number
7,693,251
Issue date
Apr 6, 2010
Hitachi-GE Nuclear Energy, Ltd.
Naoyuki Kono
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR EVALUATING LENGTH OF DEFECT IN EDDY CURREN...
Publication number
20110148404
Publication date
Jun 23, 2011
Akira NISHIMIZU
G01 - MEASURING TESTING
Information
Patent Application
APPARATUS FOR ULTRASONIC INSPECTION OF REACTOR PRESSURE VESSEL
Publication number
20110103536
Publication date
May 5, 2011
Motoyuki Nakamura
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
APPARATUS FOR ULTRASONIC INSPECTION OF REACTOR PRESSURE VESSEL
Publication number
20110096888
Publication date
Apr 28, 2011
Motoyuki Nakamura
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
APPARATUS FOR ULTRASONIC INSPECTION OF REACTOR PRESSURE VESSEL
Publication number
20090122942
Publication date
May 14, 2009
Motoyuki Nakamura
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
METHOD AND APPARATUS FOR ULTRASONIC INSPECTION OF REACTOR PRESSURE...
Publication number
20080037695
Publication date
Feb 14, 2008
Naoyuki KONO
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS FOR EVALUATING LENGTH OF DEFECT IN EDDY CURREN...
Publication number
20080004817
Publication date
Jan 3, 2008
Akira NISHIMIZU
G01 - MEASURING TESTING