Assignee
SAKAMOTO JUNSHIN
JP4 patents
Top patents by PatentIndex Score
US9026017B2May 5, 2015
Image forming apparatus including a patch forming unit
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US9880497B2Jan 30, 2018
Image forming device, position shift correction method, and recording medium
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US9442407B2Sep 13, 2016
Apparatus, controller, and method of forming multicolor toner image
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US8320028B2Nov 27, 2012
Optical scanning apparatus
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