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Electrophotographic apparatus
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Patent number 4,340,296
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Issue date Jul 20, 1982
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Canon Kabushiki Kaisha
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Katsunobu Ohara
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Electrophotographic screen
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Patent number 4,332,876
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Issue date Jun 1, 1982
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Canon Kabushiki Kaisha
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Katsunobu Ohara
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Image formation method
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Patent number 4,284,697
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Issue date Aug 18, 1981
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Canon Kabushiki Kaisha
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Yujiro Ando
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Electrophotography
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Patent number 4,265,531
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Issue date May 5, 1981
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Canon Kabushiki Kaisha
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Katsunobu Ohara
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Electrophotographic screen process
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Patent number 4,255,507
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Issue date Mar 10, 1981
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Canon Kabushiki Kaisha
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Katsunobu Ohara
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Electrophotographic screen
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Patent number 4,174,215
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Issue date Nov 13, 1979
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Canon Kabushiki Kaisha
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Yujiro Ando
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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