Inventor
KAYAHARA SHIN
JP38 patents
⚠️ This page may combine multiple inventors who share the name “KAYAHARA SHIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
27 patentsUS6269228B1Jul 31, 2001
Method and apparatus for image forming performing improved cleaning and discharging operations on image forming associated members
RICOH KK94 citations99
US6697595B2Feb 24, 2004
Method and apparatus for forming an image with no degradation
RICOH KK77 citations98
US6901234B2May 31, 2005
Image forming apparatus including an intermediate image transfer belt and high resistance contact member
RICOH KK70 citations97
US7003238B2Feb 21, 2006
Intermediate image transfer device for a color image forming apparatus
RICOH KK62 citations96
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
US6505024B2Jan 7, 2003
Method and apparatus for image forming performing improved cleaning and discharging operations on image forming associated members
RICOH KK55 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
US7672605B2Mar 2, 2010
Transfer device and image forming apparatus
RICOH KK22 citations92
US7630659B2Dec 8, 2009
Method and apparatus for image forming capable of effectively performing a charging process
RICOH KK23 citations92
US7610004B2Oct 27, 2009
Apparatus for detecting amount of toner deposit and controlling density of image, method of forming misalignment correction pattern, and apparatus for detecting and correcting misalignment of image
RICOH KK21 citations92
US7280792B2Oct 9, 2007
Method for evaluating changes in resistance of electric resistance member and image forming apparatus using same
RICOH KK34 citations92
US7203433B2Apr 10, 2007
Apparatus for detecting amount of toner deposit and controlling density of image, method of forming misalignment correction pattern, and apparatus for detecting and correcting misalignment of image
RICOH KK43 citations92
US6990309B2Jan 24, 2006
Method and apparatus for image forming performing improved cleaning and discharging operation on image forming associated members
RICOH KK19 citations92
US6061543AMay 9, 2000
Image forming apparatus which prevents image quality deterioration due to plastic deformation
RICOH KK36 citations92
US7790343B2Sep 7, 2010
Process, toner, process cartridge and apparatus for developing a toner image
RICOH KK8 citations84
US7711301B2May 4, 2010
Image transfer device for image forming apparatus
RICOH KK13 citations84
US7711300B2May 4, 2010
Image forming apparatus
RICOH KK11 citations84
US7643767B2Jan 5, 2010
Transfer-fixing unit and image forming apparatus for enhanced image quality
RICOH KK13 citations84
US7551882B2Jun 23, 2009
Image forming apparatus equipping improved transfer fixing apparatus
RICOH KK16 citations84
US6778794B2Aug 17, 2004
Image forming apparatus having discharging device for discharging intermediate transfer device
RICOH KK13 citations84
US7817174B2Oct 19, 2010
Direct image-recording device and image forming apparatus equipped therewith
RICOH KK2 citations63
US7286785B2Oct 23, 2007
Image forming apparatus
RICOH KK5 citations63
US7162170B2Jan 9, 2007
Method and apparatus for image forming capable of effectively preventing toner adhesion on a density sensor by generating an electric field according to a visible image
RICOH KK2 citations63
US7555243B2Jun 30, 2009
Charging member, process cartridge including the same, and image forming apparatus including the same
RICOH KK0 citations52
US7821527B2Oct 26, 2010
Image forming apparatus
RICOH KK0 citations42
US7603062B2Oct 13, 2009
Conductive member, and charging roller, process cartridge and image forming apparatus using same
RICOH KK0 citations41
RICOH CO LTD
6 patentsUS7869752B2Jan 11, 2011
Cleaning device, fixing device, and image forming apparatus
RICOH CO LTD4 citations63
US7856201B2Dec 21, 2010
Image transfer fixation apparatus and image formation apparatus
RICOH CO LTD3 citations63
US7970325B2Jun 28, 2011
Transfer fixing member, transfer fixing device and image forming apparatus
RICOH CO LTD1 citations52
US7912412B2Mar 22, 2011
Transfer-fixing device, image forming apparatus including the transfer-fixing device, and transfer-fixing method
RICOH CO LTD1 citations52
US7907881B2Mar 15, 2011
Transfer-fixing device, image forming apparatus, and transfer-fixing method
RICOH CO LTD1 citations52
US8376494B2Feb 19, 2013
Image forming device and image forming apparatus
RICOH CO LTD0 citations42