Ryuichi Seki

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Muroran, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface flaw detection and verification on metal bars by Eddy curre...
- Patent number 8,143,885
- Issue date Mar 27, 2012
- OG Technologies, Inc.
- Tzyy-Shuh Chang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SURFACE FLAW DETECTION AND VERIFICATION ON METAL BARS
- Publication number 20100109659
- Publication date May 6, 2010
- Tzyy-Shuh Chang
- G01 - MEASURING TESTING