Masaya Ishikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pressure sensor device including a diaphragm and a stopper member h...
- Patent number 7,360,431
- Issue date Apr 22, 2008
- Yamatake Corporation
- Masayuki Yoneda
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Pressure sensor device
- Publication number 20060272422
- Publication date Dec 7, 2006
- Masayuki Yoneda
- G01 - MEASURING TESTING