Tsutomu Sakakibara

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Kyoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device, power supply circuit, and method for...
- Patent number 7,397,471
- Issue date Jul 8, 2008
- Matsushita Electric Industrial Co., Ltd.
- Tomokazu Kojima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Driving voltage control device, display device and driving voltage...
- Patent number 7,385,581
- Issue date Jun 10, 2008
- Matsushita Electric Industrial Co., Ltd.
- Tomokazu Kojima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Driving voltage controller
- Patent number 7,119,802
- Issue date Oct 10, 2006
- Matsushita Electric Industrial Co., Ltd.
- Tooru Suyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
DRIVE DEVICE AND DRIVE METHOD
- Publication number 20090122040
- Publication date May 14, 2009
- Tsutomu Sakakibara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Step-up device and step-down device
- Publication number 20070145958
- Publication date Jun 28, 2007
- Kenji Miyake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Driving voltage control device, display device and driving voltage...
- Publication number 20050200586
- Publication date Sep 15, 2005
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Tomokazu Kojima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display device, power supply circuit, and method for...
- Publication number 20050073490
- Publication date Apr 7, 2005
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Tomokazu Kojima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Driving voltage controller
- Publication number 20030151581
- Publication date Aug 14, 2003
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Tooru Suyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS