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Sadaki Maeda
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Osaka, JP
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last 30 patents
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Patent Grant
Cleaning device for dry electrophotographic device
Patent number
5,237,377
Issue date
Aug 17, 1993
Hitachi Koki Co., Ltd.
Toshimitsu Harada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Cleaning unit for a xerographic printing machine
Patent number
5,212,530
Issue date
May 18, 1993
Hitachi Koki Co., Ltd.
Toshimitsu Harada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY