Inventor
SAWAI TADAYUKI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “SAWAI TADAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
10 patentsUS5983055ANov 9, 1999
Photosensitive element for electrophotography
SHARP KK80 citations94
US5974280AOct 26, 1999
Image forming apparatus having a toner concentration controlling mechanism based on a clocked time period for the recovery
SHARP KK15 citations73
US7011920B2Mar 14, 2006
Non-magnetic mono-component toner and developing method with the same
SHARP KK10 citations71
US7524600B2Apr 28, 2009
Electrophotographic toner
SHARP KK4 citations62
US5565294AOct 15, 1996
Electrostatic charge image-developing toner with polyethylene additive
SHARP KK4 citations62
US6783906B2Aug 31, 2004
Image forming apparatus
SHARP KK4 citations61
US7206539B2Apr 17, 2007
Non-magnetic single component developing device
SHARP KK5 citations59
US7407732B2Aug 5, 2008
Electrophotographic toner
SHARP KK0 citations51
US9250549B2Feb 2, 2016
Full-color toner set, full-color developer set, image-formation method using same, and image-formation device
SHARP KK0 citations49
US9535350B2Jan 3, 2017
Method for producing ground toner
SHARP KK0 citations38