Inventor
OGAWARA SATOSHI
JP9 patents
Patents
9 patentsUS7170543B2Jan 30, 2007
Image formation device
CANON KK6 citations73
US7280131B2Oct 9, 2007
Image formation device
CANON KK4 citations62
US7196717B2Mar 27, 2007
Image forming apparatus, control method therefor, and program for implementing the control method
CANON KK2 citations62
US10656580B2May 19, 2020
Image forming apparatus controlling charging bias and transfer bias
CANON KK1 citations61
US11112720B2Sep 7, 2021
Technique for transmitting signal indicating abnormality in image forming apparatus
CANON KK0 citations59
US7417660B2Aug 26, 2008
Image forming apparatus and image forming method
CANON KK0 citations51
US10031436B2Jul 24, 2018
High voltage generation apparatus and image forming apparatus
CANON KK0 citations39
US10379457B2Aug 13, 2019
Image forming apparatus
CANON KK0 citations38
US9606496B2Mar 28, 2017
Printed circuit board and image forming apparatus
CANON KK0 citations38