Inventor
SAKO MINEYUKI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “SAKO MINEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CO LTD
7 patentsUS5963766AOct 5, 1999
Developing device
MINOLTA CO LTD77 citations95
US6281961B1Aug 28, 2001
Developing device with mechanism for smoothly circulating developer
MINOLTA CO LTD24 citations92
US6122472ASep 19, 2000
Developing apparatus having improved developer distribution
MINOLTA CO LTD39 citations92
US6029025AFeb 22, 2000
Image forming apparatus with variable efficiency cleaning mechanism
MINOLTA CO LTD22 citations92
US5950056ASep 7, 1999
Developing device provided with three developer transport members
MINOLTA CO LTD19 citations83
US5887222AMar 23, 1999
Image forming apparatus and method for controlling exposure conditions
MINOLTA CO LTD10 citations73
US6014540AJan 11, 2000
Image forming apparatus having a device for removing charged materials prior to cleaning
MINOLTA CO LTD6 citations61
MINOLTA CAMERA KK
6 patentsUS4928145AMay 22, 1990
Developing apparatus having a bucket roller with movable buckets
MINOLTA CAMERA KK9 citations73
US4847658AJul 11, 1989
Image forming apparatus and image forming method employed therefor
MINOLTA CAMERA KK8 citations73
US5665508ASep 9, 1997
Electrophotography carrier having domains dispersed in a matrix resin with a dispersion assistant interposed
MINOLTA CAMERA KK10 citations72
US5415963AMay 16, 1995
Plural color toners, developers comprising the same, image-forming method using the plural toners, and image-forming system therefor
MINOLTA CAMERA KK19 citations71
US5318871AJun 7, 1994
Toner for electrophotography and method for producing the same
MINOLTA CAMERA KK12 citations69
US4924270AMay 8, 1990
Toner supply device for use in image forming apparatus
MINOLTA CAMERA KK5 citations61
KONICA MINOLTA BUSINESS TECH
5 patentsUS7664445B2Feb 16, 2010
Image forming apparatus
KONICA MINOLTA BUSINESS TECH9 citations84
US7689152B2Mar 30, 2010
Image forming apparatus with first and second transfer sections
KONICA MINOLTA BUSINESS TECH2 citations63
US7751733B2Jul 6, 2010
Image forming apparatus with a fog controller
KONICA MINOLTA BUSINESS TECH4 citations62
US7877029B2Jan 25, 2011
Image forming apparatus and fog control method
KONICA MINOLTA BUSINESS TECH1 citations51
US7574154B2Aug 11, 2009
Image forming apparatus with moving speed ratio change section and image forming method including changing circumferential speed ratio
KONICA MINOLTA BUSINESS TECH0 citations41