Inventor
OKUTOMI RYUJI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “OKUTOMI RYUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
7 patentsUS6911993B2Jun 28, 2005
Color image forming apparatus using registration marks
KONISHIROKU PHOTO IND40 citations96
US6839078B2Jan 4, 2005
Image forming apparatus which changes clock frequencies in accordance with recording sheet shrinkage
KONISHIROKU PHOTO IND21 citations92
US6725005B2Apr 20, 2004
Drive control method of photoreceptor drum and image forming apparatus
KONISHIROKU PHOTO IND9 citations73
US6320674B1Nov 20, 2001
Image forming apparatus
KONISHIROKU PHOTO IND12 citations73
US5895142AApr 20, 1999
Image forming apparatus with sorting function
KONISHIROKU PHOTO IND12 citations73
US6724161B2Apr 20, 2004
Image forming apparatus and control method of motor therein
KONISHIROKU PHOTO IND6 citations62
US6801725B2Oct 5, 2004
Image forming apparatus
KONISHIROKU PHOTO IND1 citations52
KONICA CORP
5 patentsUS7542058B2Jun 2, 2009
Color image forming apparatus using registration marks
KONICA CORP9 citations84
US7126725B2Oct 24, 2006
Image reading apparatus and image forming apparatus equipped therewith
KONICA CORP13 citations84
US7876342B2Jan 25, 2011
Color image forming apparatus using registration marks
KONICA CORP4 citations73
US7453480B2Nov 18, 2008
Color image forming apparatus using registration marks
KONICA CORP5 citations73
US7079172B2Jul 18, 2006
Clock generating circuit and image-forming apparatus
KONICA CORP6 citations62
KONICA MINOLTA BUSINESS TECH
4 patentsUS7263314B2Aug 28, 2007
Electrophotographic image printing apparatus
KONICA MINOLTA BUSINESS TECH11 citations84
US7606516B2Oct 20, 2009
Image printing apparatus
KONICA MINOLTA BUSINESS TECH7 citations74
US7392002B2Jun 24, 2008
Image forming apparatus and method of image forming
KONICA MINOLTA BUSINESS TECH8 citations74
US7732947B2Jun 8, 2010
Power unit and image forming system
KONICA MINOLTA BUSINESS TECH2 citations62