Yasuharu Tsuchiya

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Shimizu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electroacoustic transducer and method of fabricating the same
- Patent number RE36327
- Issue date Oct 5, 1999
- Star Micronics Co., Ltd.
- Fumihito Ishimura
- 381 - Electrical audio signal processing systems and devices
Information Patent Grant
Electroacoustic transducer and method of fabricating the same
- Patent number 5,581,623
- Issue date Dec 3, 1996
- Star Micronics Co., Ltd.
- Fumihito Ishimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE