Masahiro Yasumi

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Ibaraki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vibration-type piezoelectric acceleration sensor element and vibrat...
- Patent number 7,168,321
- Issue date Jan 30, 2007
- Matsushita Electric Industrial Co., Ltd.
- Jiro Terada
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Vibration-type piezoelectric acceleration sensor element and vibrat...
- Publication number 20060236763
- Publication date Oct 26, 2006
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Jiro Terada
- B81 - MICRO-STRUCTURAL TECHNOLOGY