Yukihiro Tonegawa

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Minowa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric resonator, manufacturing method thereof and lid for p...
- Patent number 7,859,172
- Issue date Dec 28, 2010
- Epson Toyocom Corporation
- Katsuo Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric resonator and manufacturing method therefor
- Patent number 7,714,484
- Issue date May 11, 2010
- Epson Toyocom Corporation
- Akitoshi Hara
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Piezoelectric device
- Patent number D580592
- Issue date Nov 11, 2008
- Epson Toyocom Corporation
- Akitoshi Hara
- D27 - Tobacco and smokers' supplies
Information Patent Grant
Piezoelectric device
- Patent number D580096
- Issue date Nov 4, 2008
- Epson Toyocom Corporation
- Akitoshi Hara
- D27 - Tobacco and smokers' supplies

Patents Applicationslast 30 patents

Information Patent Application
PIEZOELECTRIC RESONATOR AND MANUFACTURING METHOD THEREFOR
- Publication number 20100180415
- Publication date Jul 22, 2010
- EPSON TOYOCOM CORPORATION
- Akitoshi Hara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PIEZOELECTRIC RESONATOR AND MANUFACTURING METHOD THEREFOR
- Publication number 20090001856
- Publication date Jan 1, 2009
- EPSON TOYOCOM CORPORATION
- Akitoshi HARA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PIEZOELECTRIC RESONATOR, MANUFACTURING METHOD THEREOF AND LID FOR P...
- Publication number 20080315727
- Publication date Dec 25, 2008
- EPSON TOYOCOM CORPORATION
- Katsuo Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PIEZOELECTRIC RESONATOR ELEMENT AND PIEZOELECTRIC DEVICE
- Publication number 20080211350
- Publication date Sep 4, 2008
- EPSON TOYOCOM CORPORATION
- Hideo TANAYA
- H03 - BASIC ELECTRONIC CIRCUITRY