Yoshitaka Nakamura

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Toyama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric electroacoustic transducer
- Patent number 6,894,423
- Issue date May 17, 2005
- Murata Manufacturing Co., Ltd.
- Tetsuo Takeshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Piezoelectric electroacoustic transducer
- Patent number 6,744,180
- Issue date Jun 1, 2004
- Murata Manufacturing Co., Ltd.
- Yoshitaka Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Piezoelectric electroacoustic transducer
- Publication number 20030107300
- Publication date Jun 12, 2003
- Murata Manufacturing Co., Ltd.
- Yoshitaka Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Piezoelectric electroacoustic transducer
- Publication number 20030015942
- Publication date Jan 23, 2003
- Murata Manufacturing Co., Ltd.
- Tetsuo Takeshima
- H01 - BASIC ELECTRIC ELEMENTS