Inventor
KUMASAKA KENJI
JP4 patents
Patents
4 patentsUS7841237B2Nov 30, 2010
Ultrasonic testing apparatus for turbine forks and method thereof
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US4367457AJan 4, 1983
Signal processing apparatus
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US7872472B2Jan 18, 2011
Eddy current testing apparatus and eddy current testing method
HITACHI LTD4 citations60
US7772840B2Aug 10, 2010
Eddy current testing method
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