Inventor
KAWAGOE KATSUYA
JP23 patents
⚠️ This page may combine multiple inventors who share the name “KAWAGOE KATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
18 patentsUS6741821B2May 25, 2004
Image forming apparatus, and process cartridge for use in image forming apparatus
RICOH KK71 citations98
US6697595B2Feb 24, 2004
Method and apparatus for forming an image with no degradation
RICOH KK77 citations98
US6618565B2Sep 9, 2003
Transfer bias applying method for an image forming apparatus and device for the same
RICOH KK80 citations98
US6901234B2May 31, 2005
Image forming apparatus including an intermediate image transfer belt and high resistance contact member
RICOH KK70 citations97
US6829450B2Dec 7, 2004
Transfer bias applying method for an image forming apparatus and device for the same
RICOH KK59 citations96
US6785500B2Aug 31, 2004
Image forming apparatus including image transfer body with elastic layer and coating layer
RICOH KK65 citations96
US6212351B1Apr 3, 2001
Image transferring method and image forming apparatus for transferring toner image from image carrier to recording medium either via or carried on intermediate image transfer belt
RICOH KK58 citations96
US5983060ANov 9, 1999
Image forming apparatus which removes a surface potential of an intermediate transfer member
RICOH KK91 citations95
US7532370B2May 12, 2009
Optical encoder, motor driver and image forming apparatus
RICOH KK27 citations92
US7346287B2Mar 18, 2008
Transfer device for forming a stable transfer electric field, and an image forming apparatus including the transfer device
RICOH KK25 citations92
US6947693B2Sep 20, 2005
Image forming apparatus including rotary member speed detection mechanism
RICOH KK40 citations92
US6163661ADec 19, 2000
Electrostatic image forming apparatus capable of reducing defective image transfer caused by free toner particles deposited on a corona discharger
RICOH KK23 citations92
US5890030AMar 30, 1999
Electrostatic image forming apparatus
RICOH KK42 citations92
US5442428AAug 15, 1995
Image recording apparatus
RICOH KK43 citations92
US7379683B2May 27, 2008
Mark detector, drive controller, belt drive unit, and image forming apparatus
RICOH KK14 citations84
US7764918B2Jul 27, 2010
Cleaning device and image forming apparatus
RICOH KK4 citations63
US7286779B2Oct 23, 2007
Apparatus for suppressing deformations in a belt of an image forming device
RICOH KK2 citations63
US7233761B2Jun 19, 2007
Method and apparatus for transferring multiple toner images and image forming apparatus
RICOH KK6 citations63