Inventor
MITSUZAWA TOYOHIKO
JP55 patents
⚠️ This page may combine multiple inventors who share the name “MITSUZAWA TOYOHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
39 patentsUS6267519B1Jul 31, 2001
Positional deviation correction using different correction values for monochrome and color bi-directional printing
SEIKO EPSON CORP71 citations96
US7168776B2Jan 30, 2007
Printing apparatus, computer-readable storage medium, printing system, and printing method
SEIKO EPSON CORP31 citations93
US7123367B1Oct 17, 2006
Printing apparatus
SEIKO EPSON CORP26 citations93
US7077502B2Jul 18, 2006
Printing with multiple print heads
SEIKO EPSON CORP24 citations93
US6478399B1Nov 12, 2002
Printer and print head unit for same
SEIKO EPSON CORP26 citations93
US5424769AJun 13, 1995
Ink jet recording head
SEIKO EPSON CORP43 citations93
US6908173B2Jun 21, 2005
Positional deviation correction using reference and relative correction values in bi-directional printing
SEIKO EPSON CORP21 citations92
US6692096B1Feb 17, 2004
Positional deviation correction using reference and relative correction values in bi-directional printing
SEIKO EPSON CORP23 citations92
US6523926B1Feb 25, 2003
Adjustment of printing position deviation
SEIKO EPSON CORP35 citations92
US6196736B1Mar 6, 2001
Adjustment of printing position deviation during bidirectional printing
SEIKO EPSON CORP52 citations92
US5699095ADec 16, 1997
Ink-jet recording apparatus
SEIKO EPSON CORP33 citations92
US9522550B2Dec 20, 2016
Liquid ejecting apparatus and liquid ejecting method
SEIKO EPSON CORP3 citations84
US9493667B2Nov 15, 2016
UV curable ink jet recording ink composition, ink container and ink jet recording apparatus
SEIKO EPSON CORP14 citations84
US9168764B2Oct 27, 2015
Liquid ejecting apparatus and liquid ejecting method
SEIKO EPSON CORP5 citations84
US7591526B2Sep 22, 2009
Liquid ejecting apparatus and method for adjusting positions of nozzle rows
SEIKO EPSON CORP9 citations84
US7311379B2Dec 25, 2007
Multi-print head printing device
SEIKO EPSON CORP15 citations84
US7219977B2May 22, 2007
Printing apparatus, liquid ejecting apparatus, method of adjusting positions of liquid droplet marks, and liquid ejecting system
SEIKO EPSON CORP10 citations84
US6309055B1Oct 30, 2001
Ink jet printing head having a reduced width piezoelectric activating portion
SEIKO EPSON CORP18 citations84
US7556333B2Jul 7, 2009
Printing apparatus having appropriate correction of feed amount
SEIKO EPSON CORP6 citations74
US7226143B2Jun 5, 2007
Printing apparatus
SEIKO EPSON CORP7 citations74
US6416680B1Jul 9, 2002
Ink-jet recording head, its manufacturing method and ink-jet recording device
SEIKO EPSON CORP12 citations74
US6390608B1May 21, 2002
Ink jet recording head, its manufacturing method and inkjet recording device
SEIKO EPSON CORP9 citations74
US8382274B2Feb 26, 2013
Printing system, printing control program, and printing method
SEIKO EPSON CORP6 citations73
US6356358B1Mar 12, 2002
Dot recording method and dot recording device
SEIKO EPSON CORP12 citations73
US6837566B2Jan 4, 2005
Ink jet recording apparatus and flushing control method used in the same
SEIKO EPSON CORP11 citations71
US6616264B2Sep 9, 2003
Ink jet recording apparatus and flushing control method used in the same
SEIKO EPSON CORP10 citations71
US9283776B2Mar 15, 2016
Liquid ejecting apparatus and liquid ejecting method
SEIKO EPSON CORP2 citations63
US7918529B2Apr 5, 2011
Liquid ejecting apparatus and method for adjusting positions of nozzle rows
SEIKO EPSON CORP4 citations63
US7878614B2Feb 1, 2011
Printing apparatus having appropriate correction of feed amount
SEIKO EPSON CORP3 citations63
US7806497B2Oct 5, 2010
Printing method, computer-readable medium, and printing apparatus
SEIKO EPSON CORP4 citations63
US7641308B2Jan 5, 2010
Printing method, printing apparatus, printing control apparatus and storage medium
SEIKO EPSON CORP2 citations63
US7623263B2Nov 24, 2009
Settings for monotone printing and color printing
SEIKO EPSON CORP6 citations63
US7270388B2Sep 18, 2007
Printing apparatus, computer-readable storage medium, computer system, printing method, and method for manufacturing printed article
SEIKO EPSON CORP4 citations63
US6447098B2Sep 10, 2002
Printing in selected record mode with reduced displacement of raster lines
SEIKO EPSON CORP6 citations63
US6793315B2Sep 21, 2004
Ink jet recording apparatus and flushing control method used in the same
SEIKO EPSON CORP2 citations60
US10112415B2Oct 30, 2018
Liquid ejecting apparatus and liquid ejecting method
SEIKO EPSON CORP0 citations52
US9834013B2Dec 5, 2017
Liquid ejecting apparatus and liquid ejecting method
SEIKO EPSON CORP0 citations52
US9327520B2May 3, 2016
Printing apparatus and printing method
SEIKO EPSON CORP0 citations52
US9308740B2Apr 12, 2016
Printing method and printing apparatus
SEIKO EPSON CORP0 citations52
MITSUZAWA TOYOHIKO
10 patentsUS8177350B2May 15, 2012
Liquid ejecting apparatus and liquid ejecting method
MITSUZAWA TOYOHIKO17 citations92
US8545006B2Oct 1, 2013
Liquid ejecting apparatus and liquid ejecting method
MITSUZAWA TOYOHIKO5 citations84
US8267507B2Sep 18, 2012
Printing method and printing apparatus
MITSUZAWA TOYOHIKO9 citations84
US8496325B2Jul 30, 2013
Liquid discharging method and liquid discharging apparatus
MITSUZAWA TOYOHIKO6 citations73
US8894172B2Nov 25, 2014
Image forming apparatus and program using radiation curable ink
MITSUZAWA TOYOHIKO2 citations63
US8789916B2Jul 29, 2014
Printing method and printing apparatus
MITSUZAWA TOYOHIKO1 citations63
US8439465B2May 14, 2013
Printing method, computer-readable medium, and printing apparatus
MITSUZAWA TOYOHIKO3 citations63
US8328347B2Dec 11, 2012
Printing apparatus and printing method
MITSUZAWA TOYOHIKO2 citations63
US8777395B2Jul 15, 2014
Liquid ejecting apparatus and liquid ejecting method
MITSUZAWA TOYOHIKO1 citations52
US8262212B2Sep 11, 2012
Liquid discharging apparatus and image forming method
MITSUZAWA TOYOHIKO0 citations52
ONISHI HIROYUKI
1 patentShowing the top 50 of 55 patents by PatentIndex Score.