Kimio Hatajiri

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display apparatus, quantity-of-light adjusting method for display a...
- Patent number 8,830,157
- Issue date Sep 9, 2014
- Sony Corporation
- Hiroaki Ichikawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Backlight device, method of driving backlight and liquid crystal di...
- Patent number 7,982,706
- Issue date Jul 19, 2011
- Sony Corporation
- Hiroaki Ichikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light source for LCD with individually controlled sections
- Patent number 7,507,943
- Issue date Mar 24, 2009
- Sony Corporation
- Hiroaki Ichikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Backlight driving device, backlight driving method, and liquid crys...
- Patent number 7,295,180
- Issue date Nov 13, 2007
- Sony Corporation
- Hiroaki Ichikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Apparatus for converting the scanning period of a video signal to a...
- Patent number 5,309,233
- Issue date May 3, 1994
- Sony Corporation
- Katuhiko Nishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Display apparatus, quantity-of-light adjusting method for display a...
- Publication number 20090096724
- Publication date Apr 16, 2009
- SONY CORPORATION
- Hiroaki Ichikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Light source device, light source driving device, light emission am...
- Publication number 20080121780
- Publication date May 29, 2008
- SONY CORPORATION
- Hiroaki Ichikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Backlight device, method of driving backlight and liquid crystal di...
- Publication number 20060125773
- Publication date Jun 15, 2006
- SONY CORPORATION
- Hiroaki Ichikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Backlight driving device, backlight driving method, and liquid crys...
- Publication number 20060109389
- Publication date May 25, 2006
- SONY CORPORATION
- Hiroaki Ichikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS