Toru Ezaki

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing a stacked piezoelectric element
- Patent number 6,951,048
- Issue date Oct 4, 2005
- Canon Kabushiki Kaisha
- Yutaka Maruyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing a stacked piezoelectric element
- Patent number 6,668,437
- Issue date Dec 30, 2003
- Canon Kabushiki Kaisha
- Yutaka Maruyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stacked piezoelectric element and producing method therefor
- Patent number 6,291,932
- Issue date Sep 18, 2001
- Canon Kabushiki Kaisha
- Yutaka Maruyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric transformer device
- Patent number 6,172,447
- Issue date Jan 9, 2001
- Taiheiyo Cement Corporation
- Katsuyuki Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stacked element and vibration drive device
- Patent number 6,114,798
- Issue date Sep 5, 2000
- Canon Kabushiki Kaisha
- Yutaka Maruyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Laminated piezoelectric element and vibration wave actuator
- Patent number 5,770,916
- Issue date Jun 23, 1998
- Canon Kabushiki Kaisha
- Toru Ezaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Method for producing a stacked piezoelectric element
- Publication number 20040088842
- Publication date May 13, 2004
- Canon Kabushiki Kaisha
- Yutaka Maruyama
- H01 - BASIC ELECTRIC ELEMENTS