Takahiro Arakawa

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display apparatus and its luminance control method
- Patent number 6,693,612
- Issue date Feb 17, 2004
- Hitachi, Ltd.
- Teruhiko Matsumoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS