Inventor
KOMATSU HIDEHIKO
JP52 patents
⚠️ This page may combine multiple inventors who share the name “KOMATSU HIDEHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
39 patentsUS6916862B2Jul 12, 2005
Process for the preparation of pigment dispersion, pigment dispersion obtained by the same, ink jet recording ink comprising the same, and recording method and recorded material using the same
SEIKO EPSON CORP74 citations98
US6059407AMay 9, 2000
Method and device for ink jet recording
SEIKO EPSON CORP121 citations97
US7074843B2Jul 11, 2006
Microencapsulated pigment, production process therefor, aqueous dispersion and ink jet recording ink
SEIKO EPSON CORP43 citations96
US6524383B2Feb 25, 2003
Method for manufacturing pigment dispersion, pigment dispersion obtained by this method, and ink jet recording ink using same
SEIKO EPSON CORP57 citations96
US6379443B1Apr 30, 2002
Ink jet recording method and ink composition for use in said method
SEIKO EPSON CORP57 citations96
US6114411ASep 5, 2000
Ink composition for ink jet recording and ink jet recording process
SEIKO EPSON CORP59 citations96
US6802893B1Oct 12, 2004
Ink for ink-jet recording and process for producing the same, ink set for ink-jet recording, and ink cartridge
SEIKO EPSON CORP53 citations95
US6830612B1Dec 14, 2004
Ink for ink jet recording
SEIKO EPSON CORP26 citations93
US6648953B2Nov 18, 2003
Ink composition for ink jet recording, process for the preparation thereof, and ink jet recording process using said ink composition
SEIKO EPSON CORP28 citations92
US6409330B1Jun 25, 2002
Sublimation transfer ink jet recording method and ink composition for use therein
SEIKO EPSON CORP22 citations92
US6083315AJul 4, 2000
Agglomerated pigment, process for producing the same, aqueous pigment dispersion, and water-based ink composition
SEIKO EPSON CORP26 citations92
US6723784B2Apr 20, 2004
Coating liquid, and image recording method and recording using same
SEIKO EPSON CORP37 citations91
US8992675B2Mar 31, 2015
Ink composition, ink jet recording apparatus, and recorded article
SEIKO EPSON CORP10 citations84
US6599356B2Jul 29, 2003
Method for manufacturing pigment dispersed liquid, and pigment dispersed liquid, and ink for ink-jet printer recording using said pigment dispersed liquid
SEIKO EPSON CORP14 citations84
US7828409B2Nov 9, 2010
Inkjet printer and inkjet printing method
SEIKO EPSON CORP4 citations74
US7445312B2Nov 4, 2008
Inkjet printer and inkjet print method
SEIKO EPSON CORP4 citations74
US10259961B2Apr 16, 2019
Ink jet textile printing ink composition, ink set, and printing method
SEIKO EPSON CORP2 citations73
US9909024B2Mar 6, 2018
Ink composition for ink jet textile printing and textile printing method
SEIKO EPSON CORP5 citations73
US8757784B2Jun 24, 2014
Ink for ink jet recording and recording method
SEIKO EPSON CORP3 citations63
US7695096B2Apr 13, 2010
Inkjet printer and inkjet printing method
SEIKO EPSON CORP1 citations63
US7265164B2Sep 4, 2007
Ink composition containing cationic water-soluble polymer
SEIKO EPSON CORP6 citations63
US7001935B2Feb 21, 2006
Ink for ink jet printing process and printed matter obtained using the same
SEIKO EPSON CORP4 citations63
US11827797B2Nov 28, 2023
Ink jet ink for textile printing, ink set, and textile printing method
SEIKO EPSON CORP0 citations62
US11186738B2Nov 30, 2021
Ink jet printing ink, ink jet printing ink set, and printing method
SEIKO EPSON CORP0 citations62
US7384991B2Jun 10, 2008
Aqueous ink
SEIKO EPSON CORP3 citations62
US12534852B2Jan 27, 2026
Ink composition for ink jet textile printing and recording method
SEIKO EPSON CORP0 citations61
US12077671B2Sep 3, 2024
Ink jet ink composition and recording method
SEIKO EPSON CORP0 citations61
US11499063B2Nov 15, 2022
Ink jet textile printing ink composition and recording method
SEIKO EPSON CORP0 citations60
US12378426B2Aug 5, 2025
Ink jet ink composition
SEIKO EPSON CORP0 citations58
US12497528B2Dec 16, 2025
Aqueous ink jet ink composition and recording method
SEIKO EPSON CORP0 citations52
US10774230B2Sep 15, 2020
Ink jet textile printing ink and ink jet textile printing ink set
SEIKO EPSON CORP0 citations52
US9732467B2Aug 15, 2017
Ink jet textile printing method and ink set
SEIKO EPSON CORP0 citations52
US8047629B2Nov 1, 2011
Inkjet printer and inkjet print method
SEIKO EPSON CORP0 citations52
US8016382B2Sep 13, 2011
Inkjet printer and inkjet printing method
SEIKO EPSON CORP0 citations52
US7683108B2Mar 23, 2010
Microencapsulated pigment, production process therefor, aqueous dispersion, and ink jet recording ink
SEIKO EPSON CORP1 citations52
US10676627B2Jun 9, 2020
Ink jet ink composition and recording method
SEIKO EPSON CORP0 citations51
US10385223B2Aug 20, 2019
Ink jet textile printing penetrant and ink jet recording apparatus
SEIKO EPSON CORP0 citations42
US8764150B2Jul 1, 2014
Ink jet recording method and ink jet recording apparatus
SEIKO EPSON CORP0 citations42
US7758150B2Jul 20, 2010
Capture member and ink jet printer
SEIKO EPSON CORP0 citations42
KOMATSU HIDEHIKO
6 patentsUS9067417B2Jun 30, 2015
Ink jet recording apparatus and maintenance liquid for ink jet recording apparatus
KOMATSU HIDEHIKO4 citations68
US9290672B2Mar 22, 2016
Ink composition and ink jet recording method
KOMATSU HIDEHIKO2 citations62
US8641180B2Feb 4, 2014
Ink jet recording method and recorded matter
KOMATSU HIDEHIKO2 citations62
US8454150B2Jun 4, 2013
Printing method using ink jet recording and printing apparatus
KOMATSU HIDEHIKO3 citations62
US8814338B2Aug 26, 2014
Ink jet recording method, ink set, and recorded matter
KOMATSU HIDEHIKO2 citations61
US9649852B2May 16, 2017
Ink jet recording method, ink set, and recorded matter
KOMATSU HIDEHIKO1 citations51
AOYAMA TETSUYA
2 patentsMUKAI HIROSHI
1 patentYATAKE MASAHIRO
1 patentKAGATA TAKAYOSHI
1 patentShowing the top 50 of 52 patents by PatentIndex Score.