Masashi Ishikawa

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Hamamatsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic motor
- Patent number 6,366,004
- Issue date Apr 2, 2002
- ASMO Co. Ltd.
- Motoyasu Yano
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Ultrasonic motor and method for manufacturing the same
- Publication number 20030052574
- Publication date Mar 20, 2003
- Yukihiro Matsushita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Ultrasonic motor
- Publication number 20020140319
- Publication date Oct 3, 2002
- Yukihiro Matsushita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER