Ryuichi Wakamatsu

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Leak detection system
- Patent number 8,261,594
- Issue date Sep 11, 2012
- ULVAC, Inc.
- Takayuki Maehira
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
LEAK DETECTOR AND METHOD OF DETECTING LEAK
- Publication number 20110113861
- Publication date May 19, 2011
- Takayuki MAEHIRA
- G01 - MEASURING TESTING
Information Patent Application
LEAK DETECTION SYSTEM
- Publication number 20110113862
- Publication date May 19, 2011
- Takayuki MAEHIRA
- G01 - MEASURING TESTING