Inventor
DU JIYUN
JP11 patents
⚠️ This page may combine multiple inventors who share the name “DU JIYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PFU LTD
8 patentsUS7903171B2Mar 8, 2011
Notebook information processor and image reading method
PFU LTD40 citations92
US6687477B2Feb 3, 2004
Toner recycle control system of electrophotographing device using viscous liquid developing solution
PFU LTD29 citations90
US7907171B2Mar 15, 2011
Notebook information processor and projective transformation parameter calculating method
PFU LTD8 citations83
US6996361B2Feb 7, 2006
Full-color electrophotographic apparatus using liquid toner containing resin
PFU LTD14 citations82
US7764891B2Jul 27, 2010
Solid-concentration measuring apparatus and method thereof, and solid-concentration control system
PFU LTD9 citations78
US6625415B2Sep 23, 2003
Liquid-development full-color electrophotographic device
PFU LTD7 citations73
US7893973B2Feb 22, 2011
Image processor and image processing method using luminance value rate change
PFU LTD3 citations62
US9143653B2Sep 22, 2015
Image processing apparatus, method, and computer program product identifying show-through position based on back side image and expanded front side image
PFU LTD0 citations49
DU JIYUN
3 patentsUS8818095B2Aug 26, 2014
Image processing apparatus, image processing method, and computer-readable, non-transitory medium
DU JIYUN5 citations70
US8824796B2Sep 2, 2014
Image processing apparatus, image processing method, and computer-readable, non-transitory medium
DU JIYUN2 citations60
US8554012B2Oct 8, 2013
Image processing apparatus and image processing method for correcting distortion in photographed image
DU JIYUN4 citations60