P

Inventor

SHINOHARA TADASHI

JP65 patents
⚠️ This page may combine multiple inventors who share the name “SHINOHARA TADASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

35 patents
US5875380AFeb 23, 1999

Image forming apparatus eliminating influence of fluctuation in speed of a conveying belt to correction of offset in color registration

RICOH KK149 citations99
US6381435B2Apr 30, 2002

Color image forming apparatus

RICOH KK163 citations98
US6282396B1Aug 28, 2001

Color image forming apparatus and method of obtaining color images with decreased image positional deviation

RICOH KK140 citations98
US6295435B1Sep 25, 2001

Image forming apparatus which corrects deviations between images of different colors

RICOH KK118 citations97
US6128459AOct 3, 2000

Color image forming apparatus and method of obtaining color images with decreased image positional deviation

RICOH KK121 citations97
US6949896B2Sep 27, 2005

Apparatus for and method of driving motor to move object at a constant velocity

RICOH KK54 citations96
US6903759B2Jun 7, 2005

Method and apparatus for image forming capable of effectively performing color image position adjustment

RICOH KK32 citations96
US6714224B2Mar 30, 2004

Method and apparatus for image forming capable of effectively performing color image position adjustment

RICOH KK61 citations96
US6118557ASep 12, 2000

Color image forming apparatus

RICOH KK48 citations96
US5963240AOct 5, 1999

Deflecting mirror adjusting device for an image forming apparatus

RICOH KK88 citations96
US5962783AOct 5, 1999

Apparatus for detecting rotational speed

RICOH KK70 citations96
US5765083AJun 9, 1998

Color image forming apparatus with reduced positional deviation

RICOH KK88 citations96
US5737665AApr 7, 1998

Apparatus for calibrating toner density for color images

RICOH KK78 citations96
US6711364B2Mar 23, 2004

Color image forming apparatus

RICOH KK37 citations93
US6704035B2Mar 9, 2004

Image forming apparatus having simple drive timing control

RICOH KK32 citations93
US6693654B2Feb 17, 2004

Color image formation apparatus and method including three alignment sensors and density adjustment sensor

RICOH KK54 citations93
US6380960B1Apr 30, 2002

Color image forming apparatus with position compensation

RICOH KK52 citations93
US7509074B2Mar 24, 2009

Method and apparatus for image forming capable of effectively reducing unevenness of density and color displacement of images

RICOH KK16 citations92
US7257339B2Aug 14, 2007

Method and apparatus for image forming capable of effectively reducing unevenness of density and color displacement of images

RICOH KK17 citations92
US7110700B2Sep 19, 2006

Belt driving controller, process cartridge, and image forming apparatus

RICOH KK22 citations92
US6829465B2Dec 7, 2004

Method and apparatus for image forming capable of effectively performing color displacement detection

RICOH KK38 citations92
US6587137B2Jul 1, 2003

Light beam scanning device

RICOH KK32 citations92
US6573918B2Jun 3, 2003

Image forming apparatus having a plurality of image data interfaces

RICOH KK29 citations92
US5899597AMay 4, 1999

Toner cartridge with an external reflector for a developer apparatus capable of optically end-detecting

RICOH KK47 citations92
US5621221AApr 15, 1997

Toner end detection device and method

RICOH KK42 citations92
US7313352B2Dec 25, 2007

Image forming apparatus, method of controlling same, machine-readable medium and process cartridge

RICOH KK30 citations90
US7330009B2Feb 12, 2008

Method, apparatus, and program for driving a motor in a feedback control system, capable of suppressing motor oscillation

RICOH KK16 citations84
US7770998B2Aug 10, 2010

Method and apparatus for color image forming capable of effectively forming a quality color image

RICOH KK9 citations83
US7493072B2Feb 17, 2009

Image forming device, image formation operation correcting method, and image formation operation correcting program

RICOH KK14 citations83
US7373093B2May 13, 2008

Apparatus and method for color image forming, and computer program product for driver controller

RICOH KK14 citations81
US7664407B2Feb 16, 2010

Method and apparatus for image forming capable of effectively performing color image position adjustment

RICOH KK6 citations74
US7576764B2Aug 18, 2009

Device and method for controlling timing for starting image formation, and an image forming apparatus using such device and method

RICOH KK7 citations74
US7505697B2Mar 17, 2009

Method and apparatus for image forming capable of effectively performing color image position adjustment

RICOH KK6 citations74
US7417757B2Aug 26, 2008

Image forming apparatus

RICOH KK7 citations74
US7715768B2May 11, 2010

Color image forming device

RICOH KK4 citations63

HMT TECHNOLOGY CORP

10 patents

HITACHI METALS LTD

3 patents

SHINOHARA TADASHI

1 patent

RICOH CO LTD

1 patent

Showing the top 50 of 65 patents by PatentIndex Score.