Inventor
DEMIZU ICHIRO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “DEMIZU ICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CO LTD
12 patentsUS6343201B1Jan 29, 2002
Developing apparatus comprising developing roller that is rotated upward from below in developing area and image forming apparatus using the same
MINOLTA CO LTD36 citations92
US5731120AMar 24, 1998
Carrier for electrophotography with surface coated with specified co-polymer resin of organopolysiloxane with radical monomer
MINOLTA CO LTD25 citations92
US5547794AAug 20, 1996
Toner for electrostatic latent image developing
MINOLTA CO LTD22 citations92
US5879848AMar 9, 1999
Toner for full color developing
MINOLTA CO LTD10 citations74
US5794105AAug 11, 1998
Image forming apparatus and toner for full color development
MINOLTA CO LTD8 citations74
US5914210AJun 22, 1999
Developer and developing method
MINOLTA CO LTD14 citations73
US5622802AApr 22, 1997
Toner for electrostatic latent image developing
MINOLTA CO LTD12 citations73
US5604067AFeb 18, 1997
Toner for electrostatic latent image developing and manufacturing method of same
MINOLTA CO LTD10 citations73
US6051356AApr 18, 2000
Toner for electrostatic latent image developing
MINOLTA CO LTD12 citations71
US5824446AOct 20, 1998
Toners for developing electrostatically charged images
MINOLTA CO LTD15 citations71
US6681093B2Jan 20, 2004
Developing device of monocomponent development system
MINOLTA CO LTD4 citations60
US5807653ASep 15, 1998
Toner for two-component developing agent
MINOLTA CO LTD5 citations60
MINOLTA CAMERA KK
6 patentsUS4973540ANov 27, 1990
Developer for electrostatic latent image containing fine particle comprising positively and negatively chargeable polar group
MINOLTA CAMERA KK36 citations92
US4943506AJul 24, 1990
White toner comprising titanium oxide of specified size
MINOLTA CAMERA KK41 citations92
US5204204AApr 20, 1993
Carrier for developing electrostatic latent image
MINOLTA CAMERA KK27 citations89
US5272040ADec 21, 1993
Toner for developing electrostatic latent images
MINOLTA CAMERA KK31 citations88
US5219696AJun 15, 1993
Toner for developing electrostatic latent image
MINOLTA CAMERA KK20 citations81
US5212039AMay 18, 1993
Developing method of electrostatic latent images for full color image formation
MINOLTA CAMERA KK8 citations71
KONICA MINOLTA BUSINESS TECH
6 patentsUS7224927B2May 29, 2007
Developing roller for use in image-forming apparatus and developing apparatus equipped with the same
KONICA MINOLTA BUSINESS TECH2 citations62
US7639973B2Dec 29, 2009
Image forming apparatus with developer supply roller
KONICA MINOLTA BUSINESS TECH4 citations61
US8045903B2Oct 25, 2011
Roller for use with image forming apparatus
KONICA MINOLTA BUSINESS TECH2 citations60
US7860436B2Dec 28, 2010
Image forming apparatus with toner supplying roller
KONICA MINOLTA BUSINESS TECH1 citations51
US7260349B2Aug 21, 2007
Developing roller for use in image-forming apparatus and developing device equipped with the same
KONICA MINOLTA BUSINESS TECH1 citations51
US7729648B2Jun 1, 2010
Developing roller having specific surface layer, developing device provided with the developing roller and image-forming apparatus provided with developing device equipped with the developing roller
KONICA MINOLTA BUSINESS TECH0 citations50