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Image display apparatus
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Patent number 10,613,321
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Issue date Apr 7, 2020
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Ricoh Company, Ltd.
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Naoki Nakamura
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B81 - MICRO-STRUCTURAL TECHNOLOGY
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Image display apparatus and vehicle
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Patent number 10,290,248
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Issue date May 14, 2019
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Ricoh Company, Ltd.
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Hiromichi Atsuumi
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Image display apparatus
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Patent number 10,191,274
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Issue date Jan 29, 2019
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Ricoh Company, Ltd.
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Naoki Nakamura
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B81 - MICRO-STRUCTURAL TECHNOLOGY
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Image display apparatus and vehicle
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Patent number 9,997,093
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Issue date Jun 12, 2018
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Ricoh Company, Ltd.
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Hiromichi Atsuumi
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Image display apparatus
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Patent number 9,864,195
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Issue date Jan 9, 2018
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Ricoh Company, Ltd.
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Naoki Nakamura
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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