Inventor
DO KI JAE
KR15 patents
⚠️ This page may combine multiple inventors who share the name “DO KI JAE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
9 patentsUS5809367ASep 15, 1998
Method of automatically controlling transfer voltage and fusing temperature in an electrophotographic printing apparatus
SAMSUNG ELECTRONICS CO LTD27 citations86
US7831175B2Nov 9, 2010
Developer cartridge guide unit and image forming apparatus having the same
SAMSUNG ELECTRONICS CO LTD8 citations83
US7221881B2May 22, 2007
Image forming apparatus controlling charge of toner and method thereof
SAMSUNG ELECTRONICS CO LTD8 citations72
US8032061B2Oct 4, 2011
Electrophotographic image forming apparatus having transparent toner and white toner
SAMSUNG ELECTRONICS CO LTD2 citations61
US7039333B2May 2, 2006
Developing device having developing gap detecting function
SAMSUNG ELECTRONICS CO LTD3 citations61
US5867750AFeb 2, 1999
Device for adjusting toner concentration of printed image in an image forming apparatus using electrophotographic developing process
SAMSUNG ELECTRONICS CO LTD2 citations61
US7941078B2May 10, 2011
Electrophotographic image forming apparatus having transparent toner
SAMSUNG ELECTRONICS CO LTD4 citations60
US7058334B2Jun 6, 2006
Electro-photographic image forming apparatus having a function for preventing toner for scattering and control method for the same
SAMSUNG ELECTRONICS CO LTD4 citations59
US6839536B2Jan 4, 2005
Toner layer regulating member and developing device using the same
SAMSUNG ELECTRONICS CO LTD0 citations51