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Image display apparatus
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Patent number 7,385,742
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Issue date Jun 10, 2008
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Minolta Co., Ltd.
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Takeshi Endo
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G02 - OPTICS
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Image display apparatus
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Patent number 7,233,422
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Issue date Jun 19, 2007
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Minolta Co., Ltd.
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Takeshi Endo
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G02 - OPTICS
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Display device
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Patent number 7,019,798
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Issue date Mar 28, 2006
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Minolta Co., Ltd.
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Takeshi Endo
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G02 - OPTICS
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Image display system
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Patent number 6,937,209
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Issue date Aug 30, 2005
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Minolta Co., Ltd.
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Hideki Nagata
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G02 - OPTICS
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Image display apparatus
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Patent number 6,922,267
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Issue date Jul 26, 2005
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Minolta Co., Ltd.
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Takeshi Endo
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G02 - OPTICS
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Image display apparatus
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Patent number 6,683,726
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Issue date Jan 27, 2004
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Minolta Co., Ltd.
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Takeshi Endo
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Image display apparatus
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Patent number 6,657,602
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Issue date Dec 2, 2003
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Minolta Co., Ltd.
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Takeshi Endo
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Eyepiece optical system
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Patent number 6,519,090
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Issue date Feb 11, 2003
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Minolta Co., Ltd.
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Takeshi Endo
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G02 - OPTICS
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Image display apparatus
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Patent number 6,323,999
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Issue date Nov 27, 2001
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Minolta Co., Ltd.
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Hiroaki Ueda
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G02 - OPTICS