Inventor
CHIKUMA TOSHIYUKI
JP84 patents
⚠️ This page may combine multiple inventors who share the name “CHIKUMA TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
49 patentsUS6832825B1Dec 21, 2004
Test pattern printing method, information processing apparatus, printing apparatus and density variation correction method
CANON KK79 citations98
US6532026B2Mar 11, 2003
Adjustment method of dot printing positions and a printing apparatus
CANON KK73 citations96
US6474767B1Nov 5, 2002
Calibration method for an optical sensor, an adjustment method of dot printing positions using the calibration method, and a printing apparatus
CANON KK60 citations96
US6454390B1Sep 24, 2002
Adjustment method of dot printing positions and a printing apparatus
CANON KK57 citations96
US6257143B1Jul 10, 2001
Adjustment method of dot printing positions and a printing apparatus
CANON KK77 citations96
US6092939AJul 25, 2000
Printing apparatus and printing registration method
CANON KK72 citations96
US7325900B2Feb 5, 2008
Printing apparatus and inclination correction method
CANON KK21 citations93
US6899413B2May 31, 2005
Bidirectional printing method and apparatus with reduced color unevenness
CANON KK16 citations93
US6877833B2Apr 12, 2005
Printing data producing method for printing apparatus
CANON KK38 citations93
US6789867B2Sep 14, 2004
Ink jet printing apparatus and ink jet printing method
CANON KK47 citations93
US6764154B2Jul 20, 2004
Ink-jet printing apparatus and ink-jet printing method
CANON KK36 citations93
US6729710B2May 4, 2004
Ink jet recording apparatus and method with reduced banding
CANON KK30 citations93
US6652066B2Nov 25, 2003
Ink jet printing apparatus and ink jet printing method
CANON KK25 citations93
US6547360B2Apr 15, 2003
Locating method of an optical sensor, an adjustment method of dot printing position using the optical sensor, and a printing apparatus
CANON KK43 citations93
US6464319B1Oct 15, 2002
Adjustment method of dot printing positions and a printing apparatus
CANON KK38 citations93
US6416151B1Jul 9, 2002
Printing apparatus performing print registration
CANON KK22 citations93
US6371592B1Apr 16, 2002
Printing apparatus and a printing registration method
CANON KK50 citations93
US7706023B2Apr 27, 2010
Data processing method, printing apparatus, host apparatus, and printing system
CANON KK22 citations92
US7296872B2Nov 20, 2007
Printing apparatus and method of adjusting printing position
CANON KK25 citations92
US9033471B2May 19, 2015
Ink jet printing apparatus and method for controlling ink jet printing apparatus
CANON KK11 citations84
US8783832B2Jul 22, 2014
Ink jet printing apparatus and method for controlling ink jet printing apparatus
CANON KK11 citations84
US8384944B2Feb 26, 2013
Printing apparatus and control method with adjustment unit correcting the displacement of the print position by pixel unit, and another unit correcting the displacement by the unit smaller than the pixel
CANON KK11 citations84
US7819497B2Oct 26, 2010
Ink jet printing apparatus and method for selecting print mode
CANON KK9 citations84
US7735946B2Jun 15, 2010
Apparatus and method for ink jet printing
CANON KK9 citations84
US7690750B2Apr 6, 2010
Printing apparatus and printing position control method
CANON KK8 citations84
US7625065B2Dec 1, 2009
Ink jet print head and ink jet printing apparatus
CANON KK9 citations84
US7564591B1Jul 21, 2009
Image processing apparatus and image processing method
CANON KK17 citations84
US7515318B2Apr 7, 2009
Image processing apparatus, image processing process and program
CANON KK10 citations84
US7344219B2Mar 18, 2008
Ink jet printing apparatus and ink jet printing method
CANON KK15 citations84
US7296877B2Nov 20, 2007
Ink jet printing apparatus and print position setting method
CANON KK20 citations84
US7290855B2Nov 6, 2007
Printing apparatus and printing method
CANON KK15 citations84
US6994413B2Feb 7, 2006
Printing apparatus performing print registration
CANON KK12 citations84
US6896356B1May 24, 2005
Print apparatus and printing method for forming a color image by applying different color inks to a printing material using a recording head
CANON KK12 citations84
US6805422B2Oct 19, 2004
Ink jet recording method, recording apparatus and data processing method
CANON KK18 citations84
US6629743B2Oct 7, 2003
Ink jet recording method, recording apparatus and data processing method
CANON KK17 citations84
US6921218B2Jul 26, 2005
Printing apparatus
CANON KK14 citations83
US7926893B2Apr 19, 2011
Recording apparatus
CANON KK6 citations74
US7552985B2Jun 30, 2009
Image printing apparatus and image printing method
CANON KK7 citations74
US7460264B2Dec 2, 2008
Recording apparatus, recording system, and method of controlling recording apparatus
CANON KK8 citations74
US7455379B2Nov 25, 2008
Bidirectional printing method and apparatus with reduced color unevenness
CANON KK5 citations74
US7429094B2Sep 30, 2008
Ink-jet recording device and dot-pattern recording method
CANON KK7 citations74
US7131713B2Nov 7, 2006
Bidirectional printing method and apparatus with reduced color unevenness
CANON KK9 citations74
US7079283B2Jul 18, 2006
Printing apparatus, printing method, data processing method and recording material
CANON KK10 citations74
US7011391B2Mar 14, 2006
Bidirectional printing method and apparatus with reduced color unevenness
CANON KK7 citations74
US6755496B2Jun 29, 2004
Ink jet printing apparatus and method with suppressed bleeding of inks
CANON KK9 citations74
US6637874B2Oct 28, 2003
Liquid ejecting head, suction recovering method, head cartridge and image forming apparatus
CANON KK11 citations74
US11298937B2Apr 12, 2022
Printing apparatus and control method therefor
CANON KK2 citations73
US10766251B2Sep 8, 2020
Printing apparatus and discharge status judgment method
CANON KK2 citations73
US8348372B2Jan 8, 2013
Ink jet printing apparatus and ink jet printing method
CANON KK5 citations73
NAKANO TAKATOSHI
1 patentShowing the top 50 of 84 patents by PatentIndex Score.