Inventor
OZAWA ICHIRO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “OZAWA ICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
12 patentsUS6449442B1Sep 10, 2002
Developing apparatus employing permeability sensor to detect polymer toner density
CANON KK19 citations92
US6345162B1Feb 5, 2002
Image forming apparatus
CANON KK26 citations92
US7013096B2Mar 14, 2006
Image forming apparatus with toner amount selection feature
CANON KK14 citations84
US6389245B2May 14, 2002
Developing device and image forming apparatus
CANON KK14 citations84
US6104892AAug 15, 2000
Developing device and image forming apparatus
CANON KK18 citations84
US6049687AApr 11, 2000
Developing apparatus
CANON KK19 citations84
US5870656AFeb 9, 1999
Image forming apparatus for effecting development and cleaning by using magnet brush
CANON KK14 citations74
US6332063B1Dec 18, 2001
Image forming apparatus with residual toner detection and collection features
CANON KK13 citations73
US6294305B1Sep 25, 2001
Image forming method and image forming apparatus
CANON KK13 citations73
US6219514B1Apr 17, 2001
Image forming apparatus and positioning of magnetic field generating devices within the same apparatus
CANON KK13 citations73
US6377762B2Apr 23, 2002
Image forming apparatus controlling image forming conditions based on detected toner concentration before and after stoppage
CANON KK4 citations62
US6304738B1Oct 16, 2001
Image forming apparatus wherein toner in a developing device toner and toner on an image bearing member satisfy a prescribed weight average diameter relationship
CANON KK2 citations62