Inventor
ENOKI SHIGEKAZU
JP30 patents
⚠️ This page may combine multiple inventors who share the name “ENOKI SHIGEKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
27 patentsUS6597881B2Jul 22, 2003
Image forming apparatus
RICOH KK56 citations96
US5508794AApr 16, 1996
Developer recycling system and developer cartridge therefor
RICOH KK73 citations96
US5311263AMay 10, 1994
Developing apparatus for image forming equipment using developer carrier for forming microfields
RICOH KK56 citations96
US5245391ASep 14, 1993
Developing device having surface microfields for an image forming apparatus
RICOH KK64 citations96
US5819145AOct 6, 1998
Image forming device for forming a uniform toner layer on a developing roller
RICOH KK41 citations93
US5627630AMay 6, 1997
Developing apparatus having a toner supporting roller with an inner layer and surface layer
RICOH KK48 citations93
US4406536ASep 27, 1983
Developing device
RICOH KK33 citations93
US7315711B2Jan 1, 2008
Image forming apparatus, process cartridge and cleaningless system
RICOH KK25 citations92
US7218879B2May 15, 2007
Image forming apparatus controlling polarity of residual toner and process cartridge for use in the same
RICOH KK39 citations92
US7020421B2Mar 28, 2006
Magnetic carrier, two-component developer, development method, development device and image forming apparatus of electrophotography
RICOH KK16 citations92
US6708015B2Mar 16, 2004
Developing device and image forming apparatus using the same
RICOH KK20 citations92
US5741616AApr 21, 1998
Method of developing latent electrostatic images and developer-bearing member
RICOH KK51 citations92
US5674408AOct 7, 1997
Developer carrier capable of forming microfields thereon and method of producing the same
RICOH KK22 citations92
US5474869ADec 12, 1995
Toner and method of developing
RICOH KK43 citations92
US5451713ASep 19, 1995
Developing apparatus using a developer carrier capable of forming microfields
RICOH KK30 citations92
US5315061AMay 24, 1994
Developing apparatus using a developer carrier capable of forming microfields
RICOH KK25 citations92
US5286918AFeb 15, 1994
Developing apparatus using a developer carrier capable of forming microfields on the surface thereof
RICOH KK36 citations92
US5239344AAug 24, 1993
Developing roller having insulating and conductive areas
RICOH KK44 citations92
US5220383AJun 15, 1993
Developing device for an image forming apparatus having a large number of microfields formed on a developer carrier
RICOH KK50 citations92
US5172169ADec 15, 1992
Developer carrier of a developing device and a method of producing the same
RICOH KK37 citations92
US4885223ADec 5, 1989
Method and apparatus for developing electrostatic latent image
RICOH KK35 citations92
US5389733AFeb 14, 1995
Developing device for an image forming apparatus
RICOH KK21 citations89
US4733267AMar 22, 1988
Apparatus for developing electrostatic latent image
RICOH KK23 citations82
US7027760B2Apr 11, 2006
Developing method for an image forming apparatus and developing device using the same
RICOH KK9 citations74
US7499664B2Mar 3, 2009
Image processing apparatus, process cartridge, and cleaning system with residual toner retaining unit
RICOH KK5 citations63
US7139517B2Nov 21, 2006
Developing method for an image forming apparatus and developing device using the same
RICOH KK3 citations63
US7639957B2Dec 29, 2009
Image forming apparatus including controller to detect condition of image developer
RICOH KK5 citations62