Syuntaro Machida

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Kokubunji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sound-electricity conversion device, array-type ultrasonic transduc...
- Patent number 7,817,811
- Issue date Oct 19, 2010
- Hitachi, Ltd.
- Shinichiro Umemura
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Sound-electricity conversion device, array-type ultrasonic transduc...
- Publication number 20060284519
- Publication date Dec 21, 2006
- Shinichiro Umemura
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL