Kazuma Hirao

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Osaka, JP

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Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE, ITS DRIVING CIRCUIT AND DRIVING METHOD
- Publication number 20100066719
- Publication date Mar 18, 2010
- Kazuma Hirao
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Chromaticity converting device, timing controller, liquid crystal d...
- Publication number 20090146989
- Publication date Jun 11, 2009
- Kazuma Hirao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Liquid Crystal Panel Driving Device, Liquid Crystal Panel driving M...
- Publication number 20090046112
- Publication date Feb 19, 2009
- Kazuma Hirao
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS