Inventor
ISHIDA TOSHIHISA
JP21 patents
Patents
21 patentsUS5826136AOct 20, 1998
Image stabilizing method for use in an image forming apparatus
SHARP KK19 citations92
US5981129ANov 9, 1999
Electrophotographic toner and method of manufacturing same
SHARP KK26 citations90
US5923922AJul 13, 1999
Image forming apparatus with flying toner detecting device
SHARP KK22 citations90
US5839018ANov 17, 1998
Toner density control for an image forming apparatus
SHARP KK39 citations90
US5734948AMar 31, 1998
Image stabilizer
SHARP KK11 citations73
US6317576B1Nov 13, 2001
Electrophotographic developing unit
SHARP KK10 citations72
US6103439AAug 15, 2000
Toner used for electrophotography
SHARP KK7 citations72
US5923920AJul 13, 1999
Image forming apparatus for controlling processing conditions in image forming process by detection of tiner patch density formed on photoreceptor surface
SHARP KK12 citations72
US7011920B2Mar 14, 2006
Non-magnetic mono-component toner and developing method with the same
SHARP KK10 citations71
US5266433ANov 30, 1993
Developer for electrophotography
SHARP KK7 citations67
US7524600B2Apr 28, 2009
Electrophotographic toner
SHARP KK4 citations62
US6004713ADec 21, 1999
Toner, Developer, and process for producing the same
SHARP KK5 citations62
US5565294AOct 15, 1996
Electrostatic charge image-developing toner with polyethylene additive
SHARP KK4 citations62
US6783906B2Aug 31, 2004
Image forming apparatus
SHARP KK4 citations61
US6110635AAug 29, 2000
Toner for electrophotography and a production method thereof
SHARP KK2 citations61
US5976751ANov 2, 1999
Electrophotographic printing-use toner
SHARP KK2 citations61
US5082761AJan 21, 1992
Set of electrophotographic toners
SHARP KK5 citations59
US5358819AOct 25, 1994
Developer for electrophotography
SHARP KK2 citations57
US6066423AMay 23, 2000
Toner for electrophotography
SHARP KK0 citations51
US6864031B2Mar 8, 2005
Electrophotographic developer and image-forming method using the developer
SHARP KK0 citations41
US7601475B2Oct 13, 2009
Carrier and developing agent for electrophotography
SHARP KK0 citations39