Ryuta YAMAWAKI

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Kawaguchi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vibration actuator
- Patent number 8,242,642
- Issue date Aug 14, 2012
- Nidec Copal Corporation
- Shin Odajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stepping motor
- Patent number 7,812,491
- Issue date Oct 12, 2010
- Nidec Copal Corporation
- Yoshinori Katada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Small-sized motor
- Patent number D538743
- Issue date Mar 20, 2007
- Nidec Copal Corporation
- Yoshinori Katada
- D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

Information Patent Application
VIBRATION ACTUATOR
- Publication number 20110101796
- Publication date May 5, 2011
- Nidec Copal Corporation
- Shin ODAJIMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Stepping motor
- Publication number 20080054764
- Publication date Mar 6, 2008
- NIDEC COPAL CORPORATION
- Yoshinori Katada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER