Inventor
CHANG GUN-SOO
KR6 patents
⚠️ This page may combine multiple inventors who share the name “CHANG GUN-SOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
4 patentsUS7912403B2Mar 22, 2011
Image forming apparatus with frame and pressing member
SAMSUNG ELECTRONICS CO LTD13 citations82
US8050581B2Nov 1, 2011
Image forming apparatus and control method thereof
SAMSUNG ELECTRONICS CO LTD3 citations60
US8787792B2Jul 22, 2014
Process cartridge and image forming apparatus having the same
SAMSUNG ELECTRONICS CO LTD0 citations50
US7680434B2Mar 16, 2010
Developing cartridge, image forming apparatus having the same, and maintenance method of developing cartridge
SAMSUNG ELECTRONICS CO LTD1 citations50