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Projection type display device
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Patent number 6,939,008
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Issue date Sep 6, 2005
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Sharp Kabushiki Kaisha
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Takashi Shibatani
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Liquid crystal projector
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Patent number 6,678,023
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Issue date Jan 13, 2004
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Semiconductor Energy Laboratory Co., Ltd.
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Shunpei Yamazaki
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Image display apparatus
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Patent number 6,163,348
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Issue date Dec 19, 2000
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Sharp Kabushiki Kaisha
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Yoshihiro Izumi
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Liquid crystal projector
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Patent number 6,144,426
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Issue date Nov 7, 2000
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Semiconductor Energy Laboratory
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Shunpei Yamazaki
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G02 - OPTICS
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Image display device
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Patent number 5,956,001
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Issue date Sep 21, 1999
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Sharp Kabushiki Kaisha
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Yukihiro Sumida
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G02 - OPTICS
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Image display apparatus
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Patent number 5,715,022
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Issue date Feb 3, 1998
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Sharp Kabushiki Kaisha
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Toshiaki Takamatsu
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G02 - OPTICS
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