Seigo Fukuchi

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Chiba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of fabricating piezoelectric vibrator and electronic apparat...
- Patent number 7,581,297
- Issue date Sep 1, 2009
- Seiko Instruments Inc.
- Masayuki Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PIEZOELECTRIC VIBRATOR AND OSCILLATION CIRCUIT USING THE SAME
- Publication number 20110163821
- Publication date Jul 7, 2011
- Hiroyuki Souma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Piezoelectric vibrator and its fabricating method, piezoelectric os...
- Publication number 20060238076
- Publication date Oct 26, 2006
- Masayuki Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE