Tomio Nakajima

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
AE/ultrasound detection system, and material monitoring apparatus a...
- Patent number 7,719,689
- Issue date May 18, 2010
- National Institute of Advanced Industrial Science and Technology
- Jung-Ryul Lee
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
AE/ultrasound detection system, and material monitoring apparatus a...
- Publication number 20080043243
- Publication date Feb 21, 2008
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Jung-Ryul Lee
- G01 - MEASURING TESTING