Kazuyoshi Murata

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Headphones with oscillator for vibrating the arm portion
- Patent number 9,113,255
- Issue date Aug 18, 2015
- Sony Corporation
- Takamasa Araki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-winding motor with reduced impedance unbalance
- Patent number 7,554,238
- Issue date Jun 30, 2009
- Sanyo Denki Co., Ltd.
- Toshihito Miyashita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
HEADPHONES
- Publication number 20130322676
- Publication date Dec 5, 2013
- Takamasa Araki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-WINDING MOTOR
- Publication number 20060220486
- Publication date Oct 5, 2006
- Sanyo Denki Co., Ltd.
- Toshihito Miyashita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER