Inventor
KAWAHARA SHINICHI
JP41 patents
⚠️ This page may combine multiple inventors who share the name “KAWAHARA SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
20 patentsUS6522855B1Feb 18, 2003
Image forming apparatus and developing apparatus preventing uneven image density
RICOH KK161 citations99
US6337957B1Jan 8, 2002
Image forming apparatus and developing device with improved self toner density control
RICOH KK191 citations99
US5493365AFeb 20, 1996
Operating section for an image forming apparatus
RICOH KK64 citations96
US5909609AJun 1, 1999
Image forming apparatus with provisions for supplying toner therein
RICOH KK84 citations94
US7463845B2Dec 9, 2008
Charging device having a first and second pressure with a cleaning member, and process cartridge and image forming apparatus including the charging device
RICOH KK20 citations93
US6807390B2Oct 19, 2004
Image forming apparatus
RICOH KK37 citations93
US7035582B2Apr 25, 2006
Image forming apparatus and process cartridge including lubricant applying device that prevents waste of lubricant
RICOH KK28 citations92
US7826786B2Nov 2, 2010
Image forming apparatus, lubricant applying device, transfer device, process cartridge, and toner
RICOH KK17 citations84
US7725069B2May 25, 2010
Image forming apparatus and process unit for effectively applying lubricant and cleaning an image carrier
RICOH KK12 citations84
US7463852B2Dec 9, 2008
Image forming apparatus having a developer conveying system and associated methodology
RICOH KK12 citations84
US7315723B2Jan 1, 2008
Method and apparatus for image forming capable of effectively transporting toner
RICOH KK10 citations84
US7292816B2Nov 6, 2007
Method and apparatus for electrophotographic image forming capable of effectively removing residual toner, a cleaning mechanism used therein, a process cartridge including the cleaning mechanism used in the apparatus, and toner used in the apparatus
RICOH KK16 citations84
US6895209B2May 17, 2005
Cleaning device and image forming apparatus using the same
RICOH KK15 citations84
US6813467B2Nov 2, 2004
Image forming apparatus
RICOH KK15 citations84
US7542712B2Jun 2, 2009
Lubricant applicator, and image forming apparatus and process cartridge using the lubricant applicator, and method for assembling the process cartridge
RICOH KK15 citations83
US7496323B2Feb 24, 2009
Lubricant applying unit, process cartridge, and image forming apparatus
RICOH KK11 citations83
US7209698B2Apr 24, 2007
Method and apparatus for image forming capable of using minuscule spherical particles of toner, a process cartridge in use for the apparatus and a toner used in the image forming for obtaining an image with a high thin line reproducibility
RICOH KK13 citations83
US7391991B2Jun 24, 2008
Process cartridge and image forming apparatus
RICOH KK10 citations80
US6961535B2Nov 1, 2005
Image forming apparatus
RICOH KK7 citations74
US7106991B2Sep 12, 2006
Process cartridge smoothly and stably attached to and detached from an image forming apparatus, and an image forming apparatus including the process cartridge
RICOH KK9 citations73
KAWAHARA SHINICHI
4 patentsUS8180246B2May 15, 2012
Image forming apparatus
KAWAHARA SHINICHI2 citations60
US8235177B2Aug 7, 2012
Lubricant supply device, image forming apparatus, and pressing device
KAWAHARA SHINICHI3 citations59
US8761654B2Jun 24, 2014
Cleaning device, process cartridge, and image forming apparatus
KAWAHARA SHINICHI1 citations51
US9411299B2Aug 9, 2016
Lubricant supply device, image forming apparatus, and pressing device
KAWAHARA SHINICHI0 citations49