Inventor
KAWAGUCHI KOICHIRO
JP64 patents
⚠️ This page may combine multiple inventors who share the name “KAWAGUCHI KOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
36 patentsUS5982400ANov 9, 1999
Sheet feeding apparatus and image forming system
CANON KK40 citations96
US5898443AApr 27, 1999
Ink-jet printing apparatus and method for test printing using ink and an ink improving liquid
CANON KK81 citations96
US6991331B2Jan 31, 2006
Recording apparatus
CANON KK40 citations95
US6908168B2Jun 21, 2005
Inkjet printing apparatus, inkjet printing method and program
CANON KK20 citations93
US6761425B2Jul 13, 2004
Printing apparatus and printing method
CANON KK27 citations93
US6507409B2Jan 14, 2003
Method for controlling information relating to the state of use in a printing apparatus, and a printing apparatus
CANON KK21 citations93
US6257692B1Jul 10, 2001
Image forming system with sheet feeding speed control
CANON KK32 citations93
US6170817B1Jan 9, 2001
Sheet feeding apparatus
CANON KK25 citations93
US6092893AJul 25, 2000
Sheet feeding apparatus and image forming system
CANON KK37 citations93
US5975666ANov 2, 1999
Ink jet recording apparatus with gap adjustment between recording head and recording medium
CANON KK25 citations93
US5398054AMar 14, 1995
Ink jet apparatus
CANON KK29 citations93
US6869235B2Mar 22, 2005
Recording apparatus
CANON KK23 citations92
US5504512AApr 2, 1996
Ink jet recording apparatus and ink cartridge usable therewith
CANON KK19 citations92
US5479193ADec 26, 1995
Device for detecting when a particular amount of ink remains in an ink jet recording apparatus and recording apparatus using the same
CANON KK21 citations92
US5398049AMar 14, 1995
Recording apparatus for method for controlling distance between recording head and recording medium
CANON KK29 citations92
US7413361B2Aug 19, 2008
Recording apparatus and control method thereof
CANON KK13 citations84
US6939064B2Sep 6, 2005
Printing apparatus and method
CANON KK16 citations84
US6318855B1Nov 20, 2001
Sheet material feeding apparatus and recording apparatus
CANON KK15 citations84
US6007184ADec 28, 1999
Ink jet recording head mounting and positioning arrangement
CANON KK17 citations84
US6890114B2May 10, 2005
Recording apparatus
CANON KK8 citations74
US6824234B2Nov 30, 2004
Printing apparatus and method with a quiet mode
CANON KK8 citations74
US6655865B2Dec 2, 2003
Printing apparatus and method
CANON KK9 citations74
US6290329B1Sep 18, 2001
Recording apparatus
CANON KK12 citations74
US6019451AFeb 1, 2000
Ink jet recording apparatus with capping mechanism and capping state indicator
CANON KK12 citations74
US5560726AOct 1, 1996
Sheet conveying device including a rotating member with pointed teeth whose tips have a radius of curvature equal to or less than 0.05 mm
CANON KK9 citations74
US8746997B2Jun 10, 2014
Recording apparatus and sheet processing method
CANON KK4 citations73
US8007100B2Aug 30, 2011
Recording apparatus
CANON KK6 citations63
US7954804B2Jun 7, 2011
Recording apparatus
CANON KK2 citations63
US7632029B2Dec 15, 2009
Recording apparatus
CANON KK2 citations63
US7158259B2Jan 2, 2007
Printing apparatus and method with a quiet mode
CANON KK3 citations63
US6909447B2Jun 21, 2005
Recording apparatus
CANON KK3 citations63
US6786663B2Sep 7, 2004
Recording apparatus
CANON KK4 citations63
US6048047AApr 11, 2000
Ink jet recording apparatus
CANON KK4 citations63
US5988809ANov 23, 1999
Recording apparatus with system for stacking , supplying and guiding recording media
CANON KK5 citations63
US7578590B2Aug 25, 2009
Recording apparatus
CANON KK1 citations62
US7387382B2Jun 17, 2008
Recording apparatus
CANON KK2 citations62
TAKEUCHI TOSHIKI
3 patentsKAWAGUCHI KOICHIRO
3 patentsNIEDA KENGO
2 patentsHOCHIKI CO
1 patentUCHIDA HARUO
1 patentTESHIGAWARA MINORU
1 patentSAITO HIROYUKI
1 patentSATO RYOSUKE
1 patentYOSHIDA MASAHITO
1 patentShowing the top 50 of 64 patents by PatentIndex Score.