Yasuhisa Tanaka

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Tachikawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic oscillator
- Patent number 4,734,659
- Issue date Mar 29, 1988
- Ultrasonic Engineering Co., Ltd.
- Yasuhisa Tanaka
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL