Yoshiyuki Aoshima

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Minowa-machi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mesa-shaped piezoelectric resonator element
- Patent number 8,710,715
- Issue date Apr 29, 2014
- Seiko Epson Corporation
- Matsutaro Naito
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
At cut quartz crystal resonator element and method for manufacturin...
- Patent number 8,084,926
- Issue date Dec 27, 2011
- Seiko Epson Corporation
- Matsutaro Naito
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
AT cut quartz crystal resonator element and method for manufacturin...
- Patent number 7,861,389
- Issue date Jan 4, 2011
- Epson Toyocom Corporation
- Matsutaro Naito
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
AT cut quartz crystal resonator element and method for manufacturin...
- Patent number 7,608,987
- Issue date Oct 27, 2009
- Epson Toyocom Corporation
- Matsutaro Naito
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
MESA-SHAPED PIEZOELECTRIC RESONATOR ELEMENT
- Publication number 20140139074
- Publication date May 22, 2014
- Matsutaro NAITO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AT CUT QUARTZ CRYSTAL RESONATOR ELEMENT AND METHOD FOR MANUFACTURIN...
- Publication number 20110068660
- Publication date Mar 24, 2011
- EPSON TOYOCOM CORPORATION
- Matsutaro NAITO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AT CUT QUARTZ CRYSTAL RESONATOR ELEMENT AND METHOD FOR MANUFACTURIN...
- Publication number 20090300894
- Publication date Dec 10, 2009
- EPSON TOYOCOM CORPORATION
- Matsutaro NAITO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AT cut quartz crystal resonator element and method for manufacturin...
- Publication number 20080036335
- Publication date Feb 14, 2008
- EPSON TOYOCOM CORPORATION
- Matsutaro Naito
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Mesa-shaped piezoelectric resonator element
- Publication number 20070096596
- Publication date May 3, 2007
- EPSON TOYOCOM CORPORATION
- Matsutaro Naito
- H03 - BASIC ELECTRONIC CIRCUITRY