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Display and its driving method
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Patent number 7,050,022
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Issue date May 23, 2006
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Matsushita Electric Industrial Co., Ltd.
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Shigeo Kigo
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Display and method for driving the same
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Patent number 6,900,781
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Issue date May 31, 2005
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Matsushita Electric Industrial Co., Ltd.
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Mitsuhiro Mori
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Image display method
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Patent number 6,215,469
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Issue date Apr 10, 2001
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Matsushita Electric Industrial Co., Ltd.
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Mitsuhiro Mori
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS