Inventor
SUGAI KEIICHI
JP6 patents
Patents
6 patentsUS7122767B2Oct 17, 2006
Method for controlling power supply to fixing roller in image forming apparatus
RICOH KK25 citations91
US7127189B2Oct 24, 2006
Heating unit, auxiliary power unit, fixing unit, and image forming apparatus
RICOH KK29 citations90
US7269368B2Sep 11, 2007
Image forming apparatus for forming image with fixing member, power supply control method for controlling the image forming apparatus, and power supply control program for controlling the image forming apparatus
RICOH KK9 citations73
US7236714B2Jun 26, 2007
Power source control apparatus, and power source control method
RICOH KK7 citations73
US7693440B2Apr 6, 2010
Image forming apparatus for forming image with fixing device power supply control method for controlling the image forming apparatus and power supply control program for controlling the image forming apparatus
RICOH KK4 citations62
US7496312B2Feb 24, 2009
Auxiliary power supply unit and image forming apparatus
RICOH KK4 citations57