Inventor
NISHINO TOSHIO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “NISHINO TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
17 patentsUS6792217B2Sep 14, 2004
Use status detecting mechanism and image-producing unit
SHARP KK66 citations96
US6421517B1Jul 16, 2002
Toner supply device with rotatable agitating element
SHARP KK31 citations92
US6385422B1May 7, 2002
Developing unit equipped with a toner replenishing device configured with a conveying sheet and rotator
SHARP KK34 citations92
US6035168AMar 7, 2000
Developing device having a reduced width in the horizontal direction
SHARP KK32 citations91
US7020416B2Mar 28, 2006
Image forming apparatus with arrangement for controlling assembly order
SHARP KK15 citations84
US6415126B2Jul 2, 2002
Developing unit with agitator and conveying sheet for toner
SHARP KK18 citations84
US6360066B1Mar 19, 2002
Developing apparatus having stirring shafts with elliptic stirring vanes
SHARP KK19 citations84
US7620351B2Nov 17, 2009
Developing device and image forming device
SHARP KK10 citations83
US6741822B2May 25, 2004
Image forming apparatus with members for holding a cartridge
SHARP KK8 citations74
US6272298B1Aug 7, 2001
Developer cartridge
SHARP KK10 citations74
US6347207B1Feb 12, 2002
Developing unit and toner replenishing device with conveying apparatus
SHARP KK9 citations73
US6266507B1Jul 24, 2001
Developing device having low turbulence developer flow
SHARP KK13 citations73
US6167227ADec 26, 2000
Developing unit and image forming apparatus
SHARP KK9 citations73
US6853821B2Feb 8, 2005
Image forming device and toner device
SHARP KK8 citations71
US7406280B2Jul 29, 2008
Magnet roller developing device and image forming apparatus for reducing obstructions in developer circulation path
SHARP KK5 citations62
US6868239B2Mar 15, 2005
Developer detection device and printer
SHARP KK6 citations62
US7319828B2Jan 15, 2008
Developing agent detecting mechanism section of developing apparatus
SHARP KK6 citations61
MITA INDUSTRIAL CO LTD
4 patentsUS5659859AAug 19, 1997
Developer agitating/conveying device
MITA INDUSTRIAL CO LTD51 citations90
US5510882AApr 23, 1996
Developing device having an improved agitation and conveyance device
MITA INDUSTRIAL CO LTD20 citations82
US4607942AAug 26, 1986
Electrostatic copying apparatus
MITA INDUSTRIAL CO LTD8 citations73
US5173388ADec 22, 1992
Developing process excellent in image reproducibility
MITA INDUSTRIAL CO LTD6 citations62