Inventor
ISOSU TORU
JP11 patents
Patents
11 patentsUS5160966ANov 3, 1992
Apparatus for detecting toner shortage in developing unit
FUJI XEROX CO LTD45 citations91
US5884130AMar 16, 1999
Developing device with support structure for conveying means
FUJI XEROX CO LTD35 citations90
US6347195B1Feb 12, 2002
Image forming apparatus and cartridge discriminating apparatus
FUJI XEROX CO LTD21 citations87
US5124752AJun 23, 1992
Developing apparatus
FUJI XEROX CO LTD21 citations79
US5532791AJul 2, 1996
Error detection apparatus for detecting errors of toner sensing in an image forming apparatus
FUJI XEROX CO LTD16 citations73
US5510883AApr 23, 1996
Electrophotographic single-component developing device
FUJI XEROX CO LTD14 citations73
US5463452AOct 31, 1995
Single-component developing apparatus
FUJI XEROX CO LTD9 citations73
US5374977ADec 20, 1994
Apparatus for detecting and controlling a toner run-out in a developing unit
FUJI XEROX CO LTD15 citations72
US6445888B1Sep 3, 2002
Image forming apparatus having a detachable cartridge and developer residual amount sensor
FUJI XEROX CO LTD8 citations71
US5387964AFeb 7, 1995
Developing apparatus including a partition between a developing roll and a stirring member
FUJI XEROX CO LTD2 citations61
US7212763B2May 1, 2007
Image forming apparatus and seal portion for use in the same
FUJI XEROX CO LTD0 citations50