P

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 patents
US6269228B1Jul 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 patents

HIROTA TETSURO

1 patent

FUJITA TAKASHI

1 patent

ENOKI SHIGEKAZU

1 patent

HORIKE MASANORI

1 patent

ISHIKURA YUJI

1 patent