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Shuji Yamane
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Chiba-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Piezoelectric vibrator
Patent number
8,207,654
Issue date
Jun 26, 2012
Seiko Instruments Inc.
Kazuyoshi Sugama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Piezoelectric vibrator, manufacturing method thereof, oscillator, e...
Patent number
7,294,951
Issue date
Nov 13, 2007
Seiko Instruments Inc.
Keiichi Oouchi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
Information
Patent Application
PIEZOELECTRIC VIBRATOR
Publication number
20100181872
Publication date
Jul 22, 2010
Kazuyoshi Sugama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Piezoelectric vibrator, manufacturing method thereof, oscillator, e...
Publication number
20060091765
Publication date
May 4, 2006
Keiichi Oouchi
H03 - BASIC ELECTRONIC CIRCUITRY