Inventor
ITAGAKI SEIKO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “ITAGAKI SEIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONICA MINOLTA BUSINESS TECH
11 patentsUS7251440B2Jul 31, 2007
Development apparatus and image formation apparatus
KONICA MINOLTA BUSINESS TECH11 citations84
US6985685B2Jan 10, 2006
Developing device and image forming apparatus
KONICA MINOLTA BUSINESS TECH9 citations74
US7340189B2Mar 4, 2008
Image forming apparatus and image adjusting method
KONICA MINOLTA BUSINESS TECH7 citations73
US8369750B2Feb 5, 2013
Developing device
KONICA MINOLTA BUSINESS TECH2 citations62
US7801470B2Sep 21, 2010
Developing device, process unit, and image forming apparatus
KONICA MINOLTA BUSINESS TECH4 citations62
US7362990B2Apr 22, 2008
Image forming apparatus
KONICA MINOLTA BUSINESS TECH3 citations62
US7356289B2Apr 8, 2008
Image forming apparatus with toner forced discharge mode
KONICA MINOLTA BUSINESS TECH2 citations62
US7343111B2Mar 11, 2008
Electrophotographic image forming apparatus for forming toner images onto different types of recording materials based on the glossiness of the recording materials
KONICA MINOLTA BUSINESS TECH4 citations62
US7343122B2Mar 11, 2008
Image forming apparatus for preventing worm-shaped image irregularities
KONICA MINOLTA BUSINESS TECH3 citations62
US8369754B2Feb 5, 2013
Developing device and image forming apparatus
KONICA MINOLTA BUSINESS TECH0 citations41
US7512351B2Mar 31, 2009
Image forming apparatus which suppresses selective development of toner
KONICA MINOLTA BUSINESS TECH0 citations41