Katsuo Ishikawa

Person

Tatsuno-Machi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric device with a package including a convex part
- Patent number 9,325,292
- Issue date Apr 26, 2016
- Seiko Epson Corporation
- Katsuo Ishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Piezoelectric device with a package including a convex part
- Patent number 8,723,401
- Issue date May 13, 2014
- Seiko Epson Corporation
- Katsuo Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric device with a package including a convex part
- Patent number 8,643,254
- Issue date Feb 4, 2014
- Seiko Epson Corporation
- Katsuo Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Vibrating element and vibrator
- Patent number 8,134,283
- Issue date Mar 13, 2012
- Seiko Epson Corporation
- Akinori Yamada
- H03 - BASIC ELECTRONIC CIRCUITRY
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 DEVICE WITH A PACKAGE INCLUDING A CONVEX PART
- Publication number 20140202245
- Publication date Jul 24, 2014
- SEIKO EPSON CORPORATION
- Katsuo ISHIKAWA
- G01 - MEASURING TESTING
Information Patent Application
PIEZOELECTRIC DEVICE WITH A PACKAGE INCLUDING A CONVEX PART
- Publication number 20140015618
- Publication date Jan 16, 2014
- SEIKO EPSON CORPORATION
- Katsuo ISHIKAWA
- G01 - MEASURING TESTING
Information Patent Application
PIEZOELECTRIC DEVICE
- Publication number 20110133605
- Publication date Jun 9, 2011
- SEIKO EPSON CORPORATION
- Katsuo ISHIKAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VIBRATING ELEMENT AND VIBRATOR
- Publication number 20100207486
- Publication date Aug 19, 2010
- EPSON TOYOCOM CORPORATION
- Akinori YAMADA
- H03 - BASIC ELECTRONIC CIRCUITRY
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, MANUFACTURING METHOD THEREOF AND LID FOR P...
- Publication number 20080315727
- Publication date Dec 25, 2008
- EPSON TOYOCOM CORPORATION
- Katsuo Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY

Katsuo Ishikawa

Person

Patents Grantslast 30 patents

Piezoelectric device with a package including a convex part

Piezoelectric device with a package including a convex part

Piezoelectric device with a package including a convex part

Vibrating element and vibrator

Piezoelectric resonator, manufacturing method thereof and lid for p...

Piezoelectric resonator and manufacturing method therefor

Piezoelectric device

Piezoelectric device

Patents Applicationslast 30 patents

PIEZOELECTRIC DEVICE WITH A PACKAGE INCLUDING A CONVEX PART

PIEZOELECTRIC DEVICE WITH A PACKAGE INCLUDING A CONVEX PART

PIEZOELECTRIC DEVICE

VIBRATING ELEMENT AND VIBRATOR

PIEZOELECTRIC RESONATOR AND MANUFACTURING METHOD THEREFOR

PIEZOELECTRIC RESONATOR, MANUFACTURING METHOD THEREOF AND LID FOR P...