Yuji HAMAYAMA

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Tokai-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flexural vibration piece and oscillator using the same
- Patent number 8,405,283
- Issue date Mar 26, 2013
- Seiko Epson Corporation
- Makoto Furuhata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Flexural vibration piece and oscillator using the same
- Patent number 8,362,854
- Issue date Jan 29, 2013
- Epson Toyocom Corporation
- Makoto Furuhata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Flexural vibration piece, flexural vibrator, and electronic device
- Patent number 8,294,337
- Issue date Oct 23, 2012
- Seiko Epson Corporation
- Hiroki Kawai
- G01 - MEASURING TESTING
Information Patent Grant
Flexural vibration piece and oscillator using the same
- Patent number 8,232,707
- Issue date Jul 31, 2012
- Seiko Epson Corporation
- Makoto Furuhata
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
FLEXURAL VIBRATION PIECE AND OSCILLATOR USING THE SAME
- Publication number 20120267985
- Publication date Oct 25, 2012
- SEIKO EPSON CORPORATION
- Makoto FURUHATA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FLEXURAL VIBRATION PIECE, FLEXURAL VIBRATOR, AND ELECTRONIC DEVICE
- Publication number 20110057549
- Publication date Mar 10, 2011
- SEIKO EPSON CORPORATION
- Hiroki KAWAI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FLEXURAL VIBRATION PIECE AND OSCILLATOR USING THE SAME
- Publication number 20100244973
- Publication date Sep 30, 2010
- EPSON TOYOCOM CORPORATION
- Makoto FURUHATA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FLEXURAL VIBRATION PIECE AND OSCILLATOR USING THE SAME
- Publication number 20100244989
- Publication date Sep 30, 2010
- EPSON TOYOCOM CORPORATION
- Makoto FURUHATA
- H03 - BASIC ELECTRONIC CIRCUITRY