Inventor
JANG KYUNG-HWAN
KR13 patents
⚠️ This page may combine multiple inventors who share the name “JANG KYUNG-HWAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
8 patentsUS6725004B2Apr 20, 2004
Coupling apparatus used with a printer or photocopier
SAMSUNG ELECTRONICS CO LTD87 citations97
US6892042B2May 10, 2005
Coupling apparatus, development cartridge and electrophotographic printer having the same
SAMSUNG ELECTRONICS CO LTD37 citations90
US6768890B2Jul 27, 2004
Coupling apparatus, development cartridge and electrophotographic printer having the same
SAMSUNG ELECTRONICS CO LTD84 citations90
US7664431B2Feb 16, 2010
Photoconductive drum driving gear device usable with image forming apparatus
SAMSUNG ELECTRONICS CO LTD16 citations83
US6953192B2Oct 11, 2005
Paper delivery device in printer and printer using the same
SAMSUNG ELECTRONICS CO LTD14 citations83
US7510180B2Mar 31, 2009
Bypass tray and image forming apparatus with the same
SAMSUNG ELECTRONICS CO LTD14 citations82
US6994483B2Feb 7, 2006
Paper supply cassette of printer
SAMSUNG ELECTRONICS CO LTD8 citations73
US7386258B2Jun 10, 2008
Coupling means for development roller of developing unit and electrophotographic image forming apparatus having the same
SAMSUNG ELECTRONICS CO LTD2 citations61