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Display apparatus
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Patent number 6,259,565
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Issue date Jul 10, 2001
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Sony Corporation
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Akira Kawamura
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G02 - OPTICS
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Display apparatus
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Patent number 6,243,207
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Issue date Jun 5, 2001
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Sony Corporation
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Akira Kawamura
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G02 - OPTICS
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Portable display device
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Patent number 6,052,239
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Issue date Apr 18, 2000
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Sony Corporation
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Takeshi Matsui
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G02 - OPTICS
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Display device
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Patent number 5,751,476
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Issue date May 12, 1998
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Sony Corporation
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Takeshi Matsui
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G02 - OPTICS
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