P

Inventor

YODA YASUO

JP20 patents
⚠️ This page may combine multiple inventors who share the name “YODA YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

16 patents
US6314264B1Nov 6, 2001

Image forming apparatus

CANON KK29 citations92
US5809373ASep 15, 1998

Image forming apparatus which back-transfers residual toner from an intermediate transfer member to a photosensitive drum

CANON KK30 citations92
US5732310AMar 24, 1998

Image forming apparatus having cleaning device for cleaning intermediate transfer member

CANON KK42 citations92
US5701568ADec 23, 1997

Image forming apparatus having dielectric constant relationship between image bearing member, intermediate transfer member and contact transfer device

CANON KK33 citations92
US6980749B2Dec 27, 2005

Image forming apparatus with control feature based on transfer material discrimination

CANON KK15 citations84
US6834177B2Dec 21, 2004

Image forming apparatus having transfer roller forming a nip with image bearing belt and regulating member for same

CANON KK19 citations84
US6987939B2Jan 17, 2006

Image forming apparatus with two cleaning electric fields for transferring developer from a developer charging device onto an image bearing member

CANON KK7 citations74
US10452012B2Oct 22, 2019

Cylindrical fixing member, fixing device and image forming apparatus

CANON KK3 citations73
US7043183B2May 9, 2006

Image forming apparatus

CANON KK8 citations73
US6498907B2Dec 24, 2002

Image forming apparatus including transfer means with transfer bias output controlled by calculated impedance at predetermined voltage/current

CANON KK12 citations73
US9507288B2Nov 29, 2016

Image forming apparatus that detects electrostatic latent image for correction

CANON KK6 citations72
US6047149AApr 4, 2000

Image forming apparatus having a rotatable first developing member, and a fixed second developing member having a housing partially covering the first developing member

CANON KK7 citations72
US5600431AFeb 4, 1997

Image forming apparatus for forming color image with dry developer

CANON KK9 citations72
US6956594B2Oct 18, 2005

Image forming apparatus including two image bearing members and featuring a variable dot image

CANON KK5 citations63
US6947695B2Sep 20, 2005

Image forming apparatus including two image forming members and featuring a dot-shaped image

CANON KK3 citations63
US8675032B2Mar 18, 2014

Image forming apparatus

CANON KK0 citations52

NICHIAS CORP

2 patents

UEKAWA EIJI

1 patent

KOBARU YASUNARI

1 patent