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Yuji Hirayama
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Kanagawa, JP
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last 30 patents
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Patent Grant
Image density control method and image forming apparatus
Patent number
7,515,844
Issue date
Apr 7, 2009
Ricoh Company, Ltd.
Kayoko Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
IMAGE DENSITY CONTROL METHOD AND IMAGE FORMING APPARATUS
Publication number
20070122168
Publication date
May 31, 2007
Kayoko Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20070116480
Publication date
May 24, 2007
Nobutaka Takeuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
IMAGE FORMING APPARATUS
Publication number
20070110457
Publication date
May 17, 2007
Shinji KATO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
IMAGE FORMING APPARATUS
Publication number
20070110455
Publication date
May 17, 2007
Osamu ARIIZUMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY