Inventor
MARUMOTO YOSHITOMO
JP63 patents
⚠️ This page may combine multiple inventors who share the name “MARUMOTO YOSHITOMO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
35 patentsUS6277529B1Aug 21, 2001
Color filter manufacture method and liquid crystal display using color filters manufactured by the method
CANON KK82 citations96
US7614713B2Nov 10, 2009
Data processing method, data processing apparatus, mask generation method, and mask pattern
CANON KK18 citations93
US6290352B1Sep 18, 2001
Ink discharge density setting method, color filter manufacturing method, color filter, display device, and apparatus having display device
CANON KK36 citations93
US6158858ADec 12, 2000
Method and apparatus for manufacturing color filter, color filter, display device, and apparatus having the display device
CANON KK28 citations93
US6692095B1Feb 17, 2004
Color filter manufacturing method, color filter, display device, and apparatus having display device
CANON KK25 citations92
US6329108B1Dec 11, 2001
Color-filter manufacturing method
CANON KK35 citations92
US6221544B1Apr 24, 2001
Inspecting method of color filter and manufacturing method of color filter
CANON KK31 citations92
US7948652B2May 24, 2011
Processor, method, and program for processing data using a mask pattern to print dots in each area in a non-periodic arrangement by using an integral multiple of the areas
CANON KK8 citations84
US7552996B2Jun 30, 2009
Printing apparatus and printing method
CANON KK10 citations84
US7517052B2Apr 14, 2009
Ink-jet head and ink-jet recording apparatus using the head
CANON KK10 citations84
US7506950B2Mar 24, 2009
Data processing apparatus, printing apparatus and method of creating mask pattern
CANON KK8 citations84
US7469985B2Dec 30, 2008
Data processing apparatus, printing apparatus and method of creating mask
CANON KK15 citations84
US8018621B2Sep 13, 2011
Data generation and printing with binarization pattern selected as function of pixel number corresponding to conveying amount of print medium
CANON KK7 citations83
US7088471B2Aug 8, 2006
Density correction method and printing apparatus employing the same
CANON KK7 citations74
US6540346B1Apr 1, 2003
Color filter manufacturing apparatus and method, color filter, display device, apparatus having the display device, and method of reducing unevenness of discharge volume in plural nozzles by ink circulation
CANON KK11 citations74
US6232022B1May 15, 2001
Method for manufacturing a color filter, and a liquid-crystal device using a color filter manufactured by the method
CANON KK7 citations74
US9308741B2Apr 12, 2016
Printing apparatus and printing method
CANON KK3 citations73
US9440436B2Sep 13, 2016
Data generation apparatus, inkjet recording apparatus, and data generation method
CANON KK2 citations63
US8366226B2Feb 5, 2013
Data generation apparatus, inkjet recording apparatus, and data generation method
CANON KK2 citations63
US7920294B2Apr 5, 2011
Data processing method, data processing apparatus, method for generating dither pattern, and dither pattern
CANON KK3 citations63
US7887152B2Feb 15, 2011
Data processing method, data processing apparatus, mask generation method, and mask pattern
CANON KK2 citations63
US7311383B2Dec 25, 2007
Liquid discharge recording apparatus and liquid discharge recording method
CANON KK3 citations63
US9205689B2Dec 8, 2015
Image printing apparatus, image printing method, and image processing apparatus
CANON KK2 citations62
US8794729B2Aug 5, 2014
Image recording apparatus, image recording method, and data generation apparatus
CANON KK2 citations62
US8001720B2Aug 23, 2011
Data processing apparatus, printing apparatus and method of creating mask pattern
CANON KK2 citations62
US7911650B2Mar 22, 2011
Inkjet printing apparatus, image processing method and image processing apparatus
CANON KK5 citations62
US7901025B2Mar 8, 2011
Ink-jet printing apparatus and ink-jet printing method
CANON KK4 citations62
US12250358B2Mar 11, 2025
Information processing apparatus, information processing method, and storage medium
CANON KK0 citations61
US11553111B2Jan 10, 2023
Information processing apparatus, information processing method, and storage medium that determine execution of density characteristics acquisition processing at an appropriate timing
CANON KK1 citations61
US12377674B2Aug 5, 2025
Recording apparatus, method, and medium
CANON KK0 citations60
US9085185B2Jul 21, 2015
Ink jet printing apparatus and ink jet printing method
CANON KK1 citations52
US8919905B2Dec 30, 2014
Recording apparatus and recording method
CANON KK1 citations52
US7971951B2Jul 5, 2011
Inkjet printing apparatus and printing method therefor
CANON KK1 citations51
US7924459B2Apr 12, 2011
Data processing apparatus and method of expanding dot arrangement patterns
CANON KK1 citations51
US12109821B2Oct 8, 2024
Printing apparatus and printing method
CANON KK0 citations50
MARUMOTO YOSHITOMO
8 patentsUS8157343B2Apr 17, 2012
Data processing method, data processing apparatus, mask generation method, and mask pattern
MARUMOTO YOSHITOMO6 citations84
US8786896B2Jul 22, 2014
Image processing method and image processing apparatus for reducing the bad effects of seam lines that appear at the boundary portions for each printing scan in a serial type printer
MARUMOTO YOSHITOMO11 citations83
US8184339B2May 22, 2012
Data generation and printing with binarization pattern selected as function of pixel number corresponding to conveying amount of print medium
MARUMOTO YOSHITOMO6 citations83
USRE45358EFeb 3, 2015
Data processing method, data processing apparatus, mask generation method, and mask pattern
MARUMOTO YOSHITOMO2 citations63
US8482826B2Jul 9, 2013
Image processing apparatus, printing apparatus and image processing method
MARUMOTO YOSHITOMO2 citations63
US8477361B2Jul 2, 2013
Image data generating apparatus and image data generating method for generating image data when an image is printed in a divided manner
MARUMOTO YOSHITOMO4 citations63
US8328329B2Dec 11, 2012
Recording apparatus and recording method
MARUMOTO YOSHITOMO3 citations62
US9073340B2Jul 7, 2015
Ink jet printing apparatus and ink jet printing method with varied relative bias of printing permission ratio between print modes
MARUMOTO YOSHITOMO1 citations52
TSUBOI HITOSHI
2 patentsYAMAGUCHI HIROMITSU
2 patentsUS8740329B2Jun 3, 2014
Inkjet printing apparatus and method for controlling drive of nozzles in inkjet printing apparatus
YAMAGUCHI HIROMITSU2 citations61
US8736865B2May 27, 2014
Image processing apparatus and image processing method that can print an image in which a pattern or sweeping phenomenon specific to the error diffusion process does not appear
YAMAGUCHI HIROMITSU2 citations61
NOGUCHI ERI
2 patentsUS8451493B2May 28, 2013
Processor, method and program for processing data using a mask pattern with print permission parts arranged at a distance of corresponding integral multiple areas
NOGUCHI ERI4 citations60
US8237984B2Aug 7, 2012
Processor, method, and program for processing data using a mask pattern with print permission parts arranged at a distance of corresponding integral multiple areas
NOGUCHI ERI3 citations60
MASADA YOHEI
1 patentShowing the top 50 of 63 patents by PatentIndex Score.