Inventor
JO HAE-SEOG
KR23 patents
⚠️ This page may combine multiple inventors who share the name “JO HAE-SEOG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
15 patentsUSD538850SMar 20, 2007
Container for toner of printer
SAMSUNG ELECTRONICS CO LTD44 citations92
US6523263B2Feb 25, 2003
Charge roller of developing device for image forming apparatus, method for fabricating the same and tool for fabricating charge roller
SAMSUNG ELECTRONICS CO LTD16 citations92
US5659837AAug 19, 1997
Developing device for use in image forming apparatus
SAMSUNG ELECTRONICS CO LTD39 citations92
US5587770ADec 24, 1996
Device for detecting remaining level of toner
SAMSUNG ELECTRONICS CO LTD44 citations92
US7376373B2May 20, 2008
Image forming apparatus having a power transmitting device to selectively operate developing units thereof
SAMSUNG ELECTRONICS CO LTD15 citations84
US6942607B2Sep 13, 2005
Charge roller of developing device for image forming apparatus
SAMSUNG ELECTRONICS CO LTD12 citations84
US7970292B2Jun 28, 2011
Consumable unit and image forming apparatus including memory storing consumable item information
SAMSUNG ELECTRONICS CO LTD10 citations83
US7946575B2May 24, 2011
Medium feeding unit and image forming apparatus having the same
SAMSUNG ELECTRONICS CO LTD7 citations82
US7226282B2Jun 5, 2007
Charge roller of developing device for image forming apparatus, method for fabricating the same and tool for fabricating charge roller
SAMSUNG ELECTRONICS CO LTD8 citations74
US5995792ANov 30, 1999
Developing roll device of an electrophotographic processor for preventing frictional erosion of the developing roll in surface portions thereof
SAMSUNG ELECTRONICS CO LTD15 citations73
US7542700B2Jun 2, 2009
Image forming process module having a detachable waste developer storage tank and image forming apparatus having the same
SAMSUNG ELECTRONICS CO LTD2 citations63
US7542714B2Jun 2, 2009
Used toner collecting device and an image forming apparatus having the same
SAMSUNG ELECTRONICS CO LTD2 citations63
US7474869B2Jan 6, 2009
Fixing unit having a bracket supporting pressure rollers and a paper guide and image-forming apparatus having the same
SAMSUNG ELECTRONICS CO LTD4 citations62
US7925194B2Apr 12, 2011
Developing unit and image forming apparatus using the same
SAMSUNG ELECTRONICS CO LTD1 citations51
US8027595B2Sep 27, 2011
Method and apparatus to store information on amount of toner used, and image forming device using the same
SAMSUNG ELECTRONICS CO LTD0 citations35
S PRINTING SOLUTION CO LTD
2 patentsKIM YONG-GEUN
2 patentsUS8391729B2Mar 5, 2013
Unit installable in apparatus including a consumable container and a chip and method of managing the same
KIM YONG-GEUN1 citations59
US8090274B2Jan 3, 2012
Consumable unit and method of managing consumable unit including memory storing consumable item information
KIM YONG-GEUN4 citations59