Inventor
YANG YOO-SEOK
KR3 patents
Patents
3 patentsUS7894749B2Feb 22, 2011
Image forming apparatus capable of resetting and decreasing a surface potential of a photosensitive member
SAMSUNG ELECTRONICS CO LTD5 citations57
US7463840B2Dec 9, 2008
Electro-photographic image forming apparatus and method for determining a charging voltage
SAMSUNG ELECTRONICS CO LTD0 citations42
US8000620B2Aug 16, 2011
Image forming apparatus and transfer method thereof
SAMSUNG ELECTRONICS CO LTD0 citations38