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Sumihiko KURITA
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Chiba-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Piezoelectric vibrator manufacturing method, piezoelectric vibrator...
Patent number
7,936,114
Issue date
May 3, 2011
Seiko Instruments Inc.
Masashi Numata
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Piezoelectric vibrator with hermetically closed casing and filler c...
Patent number
7,872,401
Issue date
Jan 18, 2011
Seiko Instruments Inc.
Osamu Onitsuka
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
PACKAGE MANUFACTURING METHOD, PIEZOELECTRIC VIBRATOR MANUFACTURING...
Publication number
20110249534
Publication date
Oct 13, 2011
Junya Fukuda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PIEZOELECTRIC VIBRATOR MANUFACTURING METHOD, PIEZOELECTRIC VIBRATOR...
Publication number
20100320872
Publication date
Dec 23, 2010
Masashi NUMATA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD OF MANUFACTURING PIEZOELECTRIC VIBRATOR, PIEZOELECTRIC VIBRA...
Publication number
20100301709
Publication date
Dec 2, 2010
Osamu ONITSUKA
H03 - BASIC ELECTRONIC CIRCUITRY