P

Inventor

ITOH FUMIHITO

JP23 patents
⚠️ This page may combine multiple inventors who share the name “ITOH FUMIHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

10 patents
US6859634B2Feb 22, 2005

Toner refilling device and developing device using the same for an image forming apparatus

RICOH KK65 citations95
US5950055ASep 7, 1999

Powder pump and image forming apparatus having the powder pump and method therefor

RICOH KK95 citations95
US5950062ASep 7, 1999

Toner sorting device for separating reusable toner from used toner and image forming apparatus using the same device

RICOH KK84 citations95
US5596395AJan 21, 1997

Image forming apparatus and its control system having a single device for moving a charging member and a transfer member

RICOH KK38 citations91
US6577842B2Jun 10, 2003

Image forming method and apparatus with toner recycling unit

RICOH KK18 citations83
US7587152B2Sep 8, 2009

Powder transport device and image forming system

RICOH KK4 citations63
US7773918B2Aug 10, 2010

Imaging apparatus having particle supply and collection apparatus arranged outside imaging apparatus

RICOH KK1 citations61
US7463853B2Dec 9, 2008

Particle supply apparatus, imaging apparatus, and monitoring system

RICOH KK3 citations61
US7826778B2Nov 2, 2010

Powder supplying device and image forming device

RICOH KK0 citations51
US7489892B2Feb 10, 2009

Particle supply apparatus and imaging apparatus having a gas spouting unit for fluidizing the particles

RICOH KK0 citations51

RICOH CO LTD

4 patents
US7953363B2May 31, 2011

Lubricant applicator and image forming apparatus including same

RICOH CO LTD11 citations84
US8369770B2Feb 5, 2013

Collection container, cleaning unit, and image forming apparatus capable of collecting waste toner efficiently

RICOH CO LTD3 citations63
US8041280B2Oct 18, 2011

Lubricant applying device, process cartridge, and image forming apparatus

RICOH CO LTD3 citations63
US7869746B2Jan 11, 2011

Image forming device, powder supply device, and powder storage unit including a gas supplying unit

RICOH CO LTD0 citations41

ARAI YUJI

2 patents
US8655254B2Feb 18, 2014

Lubricant applicator, image forming apparatus, and method of mounting lubricant applicator

ARAI YUJI1 citations52
US8090293B2Jan 3, 2012

Process cartridge and image forming apparatus employing same

ARAI YUJI0 citations50

ASAOKA AKIRA

1 patent
US9098049B2Aug 4, 2015

Cleaning device, process cartridge incorporating same, and image forming apparatus incorporating same

ASAOKA AKIRA4 citations72

OKAMOTO MICHIYA

1 patent
US8565661B2Oct 22, 2013

Cleaning device including cleaning mechanism having noise reduction mechanism and image forming apparatus incorporating same

OKAMOTO MICHIYA2 citations61

HATORI SATOSHI

1 patent
US8204423B2Jun 19, 2012

Cleaning device with accumulation prevention, process cartridge, and image forming apparatus including same

HATORI SATOSHI5 citations61

HONJOH KENJI

1 patent
US8391732B2Mar 5, 2013

Image forming device

HONJOH KENJI0 citations50

SAITO TOMOHIKO

1 patent
US9360826B2Jun 7, 2016

Lubrication device and image forming apparatus incorporating same

SAITO TOMOHIKO1 citations47

SATOH ATSUSHI

1 patent
US9158266B2Oct 13, 2015

Waste toner conveying device and image forming apparatus using the same

SATOH ATSUSHI1 citations46

ORIKASA TAKAMICHI

1 patent
US9152073B2Oct 6, 2015

Charging device, image forming apparatus, and charging unit

ORIKASA TAKAMICHI0 citations33