P

Inventor

SHINTANI TAKESHI

JP82 patents
⚠️ This page may combine multiple inventors who share the name “SHINTANI TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

35 patents
US6269228B1Jul 31, 2001

Method and apparatus for image forming performing improved cleaning and discharging operations on image forming associated members

RICOH KK94 citations99
US6701118B2Mar 2, 2004

Method and apparatus for image forming performing improved cleaning and discharging operations on image forming associated members

RICOH KK33 citations96
US6654574B2Nov 25, 2003

Method and apparatus for image forming performing improved cleaning and discharging operations on image forming associated members

RICOH KK37 citations96
US6597881B2Jul 22, 2003

Image forming apparatus

RICOH KK56 citations96
US6505024B2Jan 7, 2003

Method and apparatus for image forming performing improved cleaning and discharging operations on image forming associated members

RICOH KK55 citations96
US5761594AJun 2, 1998

Image forming apparatus

RICOH KK57 citations96
US7302205B2Nov 27, 2007

Process cartridge and image forming apparatus

RICOH KK20 citations93
US7266324B2Sep 4, 2007

Charging device, and process cartridge and image forming apparatus using the charging device

RICOH KK18 citations93
US7139504B2Nov 21, 2006

Charging device, and process cartridge and image forming apparatus using the charging device

RICOH KK24 citations93
US7050741B2May 23, 2006

Imaging apparatus, and toner and process cartridge used in the imaging apparatus

RICOH KK20 citations93
US6640076B2Oct 28, 2003

Developing roller having developing sleeve including portions with different transportation capacities

RICOH KK20 citations93
US7313347B2Dec 25, 2007

Cleaning device, process cartridge, image forming apparatus and toner

RICOH KK32 citations92
US7272354B2Sep 18, 2007

Cleaning unit and image forming apparatus having multiple cleaning blades

RICOH KK27 citations92
US7228099B2Jun 5, 2007

Cleaning device for cleaning a surface of an image support body

RICOH KK21 citations92
US7149465B2Dec 12, 2006

Cleaning unit, process cartridge, image forming apparatus, and toner

RICOH KK26 citations92
US7110696B2Sep 19, 2006

Cleaning unit, process cartridge, and image forming apparatus

RICOH KK27 citations92
US7062194B2Jun 13, 2006

Charging device, and process cartridge and image forming apparatus including the charging device

RICOH KK31 citations92
US6990309B2Jan 24, 2006

Method and apparatus for image forming performing improved cleaning and discharging operation on image forming associated members

RICOH KK19 citations92
US7756439B2Jul 13, 2010

Image forming apparatus and process cartridge used therein

RICOH KK11 citations84
US7680446B2Mar 16, 2010

Cleaning device, process cartridge and image forming apparatus

RICOH KK12 citations84
US7616922B2Nov 10, 2009

Cleaning device for cleaning a surface of an image forming apparatus, image forming apparatus, and process cartridge

RICOH KK10 citations84
US7430377B2Sep 30, 2008

Image forming apparatus and process cartridge having a detachable unit body having a lubricant applying unit and image carrier mounted thereon

RICOH KK12 citations84
US7295796B1Nov 13, 2007

Image forming apparatus having a temporary toner holding device and a toner collecting device

RICOH KK14 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
US7218877B2May 15, 2007

Charging device, and process cartridge and image forming apparatus including the charging device using the same

RICOH KK12 citations84
US7085528B2Aug 1, 2006

Cleaning unit, process cartridge, and image forming apparatus

RICOH KK12 citations84
US7493075B2Feb 17, 2009

Cleaning device, process cartridge and image forming apparatus

RICOH KK13 citations83
US7477862B2Jan 13, 2009

Charged device, cleaning device, process cartridge, toner, and image-forming device that uses these

RICOH KK13 citations83
US7386257B2Jun 10, 2008

Imaging apparatus, and toner and process cartridge used in the imaging apparatus

RICOH KK7 citations74
US7130564B2Oct 31, 2006

Method and apparatus for image forming capable of removing residual toner without using a toner cleaning system, process cartridge for use in the apparatus and toner used for the image forming

RICOH KK8 citations74
US7065316B2Jun 20, 2006

Cleaning unit, process cartridge, image forming apparatus, and toner

RICOH KK10 citations74
US6885836B2Apr 26, 2005

Image forming apparatus limiting heat transfer

RICOH KK9 citations74
US7680429B2Mar 16, 2010

Charging device including charging roller and cleaning roller

RICOH KK7 citations73
US7546064B2Jun 9, 2009

Process cartridge with image carrier supporting structure for use in an image forming apparatus

RICOH KK5 citations63
US7400844B2Jul 15, 2008

Image forming apparatus and process cartridge with a cleaner for removing toner from an image bearing member

RICOH KK2 citations63

RICOH CO LTD

7 patents

DAINICHI NIPPON CABLES LTD

2 patents

MITSUBISHI CABLE IND LTD

1 patent

MIZUISHI HARUJI

1 patent

TOMITA DAISUKE

1 patent

KUDO NORIO

1 patent

MAEHATA YASUHIRO

1 patent

UENISHI HIROYUKI

1 patent

Showing the top 50 of 82 patents by PatentIndex Score.