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Yumi Yamaguchi
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Chiba-shi, JP
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last 30 patents
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Patent Grant
Method of manufacturing piezoelectric vibrator, piezoelectric vibra...
Patent number
8,633,775
Issue date
Jan 21, 2014
SII Crystal Technology Inc.
Yumi Yamaguchi
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
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Patent Application
METHOD OF MANUFACTURING PIEZOELECTRIC VIBRATOR, PIEZOELECTRIC VIBRA...
Publication number
20110148249
Publication date
Jun 23, 2011
Yumi Yamaguchi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD OF MANUFACTURING PIEZOELECTRIC VIBRATOR, PIEZOELECTRIC VIBRA...
Publication number
20110140795
Publication date
Jun 16, 2011
Yumi Yamaguchi
H03 - BASIC ELECTRONIC CIRCUITRY