Kazuya Hirasawa

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Miyada-mura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tuning-fork type piezo-oscillator piece and mounting method thereof
- Patent number 7,015,631
- Issue date Mar 21, 2006
- Seiko Epson Corporation
- Kazuya Hirasawa
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Tuning-fork type piezo-oscillator piece and mounting method thereof
- Publication number 20050062368
- Publication date Mar 24, 2005
- SEIKO EPSON CORPORATION
- Kazuya Hirasawa
- H03 - BASIC ELECTRONIC CIRCUITRY