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Liquid crystal display
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Patent number 6,549,187
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Issue date Apr 15, 2003
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Advanced Display Inc.
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Ryouta Matsubara
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Current sense amplifier circuit
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Patent number 6,469,937
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Issue date Oct 22, 2002
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Matsushita Electric Industrial Co., Ltd.
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Ikuo Fuchigami
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G11 - INFORMATION STORAGE
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Current sense amplifier circuit
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Patent number 6,351,416
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Issue date Feb 26, 2002
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Matsushita Electric Industrial Co., Ltd.
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Ikuo Fuchigami
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G11 - INFORMATION STORAGE