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Fumitaka Kitamura
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Suwa-Shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Vibrator comprising two X-cut crystal substrates with an intermedia...
Patent number
8,063,546
Issue date
Nov 22, 2011
Seiko Epson Corporation
Fumitaka Kitamura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method for manufacturing a piezoelectric resonator
Patent number
7,406,756
Issue date
Aug 5, 2008
Seiko Epson Corporation
Kazushige Umetsu
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Resonator piece, resonator, oscillator and electronic device
Patent number
7,211,936
Issue date
May 1, 2007
Seiko Epson Corporation
Hideo Tanaya
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Resonator piece, resonator, oscillator and electronic device
Patent number
7,112,915
Issue date
Sep 26, 2006
Seiko Epson Corporation
Hideo Tanaya
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Vibrating piece, vibrator, oscillator, and electronic device
Patent number
6,927,530
Issue date
Aug 9, 2005
Seiko Epson Corporation
Hideo Tanaya
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Vibrating reed, vibrator, oscillator, and electronic device
Patent number
6,897,737
Issue date
May 24, 2005
Seiko Epson Corporation
Junichiro Sakata
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Vibrating piece, vibrator, oscillator, and electronic device
Patent number
6,894,428
Issue date
May 17, 2005
Seiko Epson Corporation
Hideo Tanaya
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Vibrating reed, vibrator, oscillator and electronic device
Patent number
6,768,247
Issue date
Jul 27, 2004
Seiko Epson Corporation
Fumitaka Kitamura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Vibrating reed, vibrator, oscillator, and electronic device
Patent number
6,724,271
Issue date
Apr 20, 2004
Seiko Epson Corporation
Junichiro Sakata
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Vibrating piece, vibrator, oscillator, and electronic equipment
Patent number
6,587,009
Issue date
Jul 1, 2003
Seiko Epson Corporation
Fumitaka Kitamura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Surface acoustic wave resonator, surface acoustic wave resonator un...
Patent number
5,867,074
Issue date
Feb 2, 1999
Seiko Epson Corporation
Hiroyuki Ogiso
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
VIBRATORY STRUCTURE, VIBRATOR, AND OSCILLATOR
Publication number
20090206704
Publication date
Aug 20, 2009
SEIKO EPSON CORPORATION
Fumitaka Kitamura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Resonator piece, resonator, oscillator and electronic device
Publication number
20060279180
Publication date
Dec 14, 2006
SEIKO EPSON CORPORATION
Hideo Tanaya
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Method for manufacturing a piezoelectric resonator
Publication number
20050115038
Publication date
Jun 2, 2005
Kazushige Umetsu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Resonator piece, resonator, oscillator and electronic device
Publication number
20040245894
Publication date
Dec 9, 2004
SEIKO EPSON CORPORATION
Hideo Tanaya
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Vibrating piece, vibrator, oscillator, and electronic device
Publication number
20040155561
Publication date
Aug 12, 2004
Hideo Tanaya
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Vibrating reed, vibrator, oscillator, and electronic device
Publication number
20040056727
Publication date
Mar 25, 2004
Junichiro Sakata
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Vibrating piece, vibrator, oscillator, and electronic device
Publication number
20020125794
Publication date
Sep 12, 2002
Hideo Tanaya
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Vibrating reed, vibrator, oscillator and electronic device
Publication number
20020121175
Publication date
Sep 5, 2002
Fumitaka Kitamura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Vibrating reed, vibrator, oscillator, and electronic device
Publication number
20020121941
Publication date
Sep 5, 2002
Junichiro Sakata
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Vibrating piece, vibrator, oscillator, and electronic equipment
Publication number
20020089386
Publication date
Jul 11, 2002
Fumitaka Kitamura
H03 - BASIC ELECTRONIC CIRCUITRY