Inventor · disambiguated record
Hidehiko Komatsu
Also filed as: KOMATSU HIDEHIKO
51 granted patents·18 pending applications·683 citations·filing 1996–2025
98Inventor score
Top patents by PatentIndex Score
69 records- 0197US6059407AMethod and device for ink jet recordingSEIKO EPSON CORP·Filed 1997·Granted May 9, 2000·121 cites·8 claims
- 0296US6916862B2Process 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 sameSEIKO EPSON CORP·Filed 2001·Granted Jul 12, 2005·74 cites·61 claims
- 0395US8992675B2Ink composition, ink jet recording apparatus, and recorded articleSEIKO EPSON CORP·Filed 2013·Granted Mar 31, 2015·10 cites·18 claims
- 0495US6524383B2Method for manufacturing pigment dispersion, pigment dispersion obtained by this method, and ink jet recording ink using sameSEIKO EPSON CORP·Filed 2001·Granted Feb 25, 2003·57 cites·20 claims
- 0595US6379443B1Ink jet recording method and ink composition for use in said methodSEIKO EPSON CORP·Filed 2000·Granted Apr 30, 2002·57 cites·30 claims
- 0694US6802893B1Ink for ink-jet recording and process for producing the same, ink set for ink-jet recording, and ink cartridgeSEIKO EPSON CORP·Filed 2000·Granted Oct 12, 2004·53 cites·47 claims
- 0792US7074843B2Microencapsulated pigment, production process therefor, aqueous dispersion and ink jet recording inkSEIKO EPSON CORP·Filed 2002·Granted Jul 11, 2006·43 cites·14 claims
- 0892US6723784B2Coating liquid, and image recording method and recording using sameSEIKO EPSON CORP·Filed 2001·Granted Apr 20, 2004·37 cites·43 claims
- 0991US10259961B2Ink jet textile printing ink composition, ink set, and printing methodSEIKO EPSON CORP·Filed 2017·Granted Apr 16, 2019·2 cites·12 claims
- 1091US9909024B2Ink composition for ink jet textile printing and textile printing methodSEIKO EPSON CORP·Filed 2014·Granted Mar 6, 2018·5 cites·14 claims
- 1189US6114411AInk composition for ink jet recording and ink jet recording processSEIKO EPSON CORP·Filed 1996·Granted Sep 5, 2000·59 cites·2 claims
- 1288US6648953B2Ink composition for ink jet recording, process for the preparation thereof, and ink jet recording process using said ink compositionSEIKO EPSON CORP·Filed 2001·Granted Nov 18, 2003·28 cites·18 claims
- 1386US8757784B2Ink for ink jet recording and recording methodSEIKO EPSON CORP·Filed 2013·Granted Jun 24, 2014·3 cites·14 claims
- 1486US6830612B1Ink for ink jet recordingSEIKO EPSON CORP·Filed 2000·Granted Dec 14, 2004·26 cites·19 claims
- 1584US7828409B2Inkjet printer and inkjet printing methodSEIKO EPSON CORP·Filed 2008·Granted Nov 9, 2010·4 cites·7 claims
- 1683US8746867B2Ink jet recording method, ink jet recording apparatus, and recorded materialAOYAMA TETSUYA·Filed 2011·Granted Jun 10, 2014·3 cites·18 claims
- 1782US6599356B2Method for manufacturing pigment dispersed liquid, and pigment dispersed liquid, and ink for ink-jet printer recording using said pigment dispersed liquidSEIKO EPSON CORP·Filed 2001·Granted Jul 29, 2003·14 cites·26 claims
- 1880US9067417B2Ink jet recording apparatus and maintenance liquid for ink jet recording apparatusKOMATSU HIDEHIKO·Filed 2011·Granted Jun 30, 2015·4 cites·14 claims
- 1979US8454150B2Printing method using ink jet recording and printing apparatusKOMATSU HIDEHIKO·Filed 2009·Granted Jun 4, 2013·3 cites·8 claims
- 2077US12378426B2Ink jet ink compositionSEIKO EPSON CORP·Filed 2023·Granted Aug 5, 2025·0 cites·5 claims
- 2176US9290672B2Ink composition and ink jet recording methodKOMATSU HIDEHIKO·Filed 2012·Granted Mar 22, 2016·2 cites·15 claims
- 2276US8641180B2Ink jet recording method and recorded matterKOMATSU HIDEHIKO·Filed 2011·Granted Feb 4, 2014·2 cites·11 claims
- 2374US2024392149A1Ink Jet Ink CompositionSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2473US6409330B1Sublimation transfer ink jet recording method and ink composition for use thereinSEIKO EPSON CORP·Filed 1999·Granted Jun 25, 2002·22 cites·10 claims
- 2572US11827797B2Ink jet ink for textile printing, ink set, and textile printing methodSEIKO EPSON CORP·Filed 2019·Granted Nov 28, 2023·0 cites·12 claims
- 2672US9649852B2Ink jet recording method, ink set, and recorded matterKOMATSU HIDEHIKO·Filed 2011·Granted May 16, 2017·1 cites·8 claims
- 2770US8210672B2Printing method using inkjet recording method and printing apparatusMUKAI HIROSHI·Filed 2009·Granted Jul 3, 2012·3 cites·6 claims
- 2870US2024287336A1Ink Jet Ink Composition And Recording MethodSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2970US2024150601A1Ink Composition For Ink Jet PrintingSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 3069US8511810B2Inkjet recording method and recording productAOYAMA TETSUYA·Filed 2009·Granted Aug 20, 2013·1 cites·8 claims
- 3168US12077671B2Ink jet ink composition and recording methodSEIKO EPSON CORP·Filed 2021·Granted Sep 3, 2024·0 cites·7 claims
- 3267US12497528B2Aqueous ink jet ink composition and recording methodSEIKO EPSON CORP·Filed 2021·Granted Dec 16, 2025·0 cites·5 claims
- 3367US6083315AAgglomerated pigment, process for producing the same, aqueous pigment dispersion, and water-based ink compositionSEIKO EPSON CORP·Filed 1997·Granted Jul 4, 2000·26 cites·14 claims
- 3466US7695096B2Inkjet printer and inkjet printing methodSEIKO EPSON CORP·Filed 2008·Granted Apr 13, 2010·1 cites·8 claims
- 3566US2025297119A1Method Of Using Ink, Ink Set, Method Of Producing Ink Jet Ink Composition, And Ink Jet Ink CompositionSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 3665US10774230B2Ink jet textile printing ink and ink jet textile printing ink setSEIKO EPSON CORP·Filed 2018·Granted Sep 15, 2020·0 cites·8 claims
- 3765US8814338B2Ink jet recording method, ink set, and recorded matterKOMATSU HIDEHIKO·Filed 2011·Granted Aug 26, 2014·2 cites·12 claims
- 3862US11186738B2Ink jet printing ink, ink jet printing ink set, and printing methodSEIKO EPSON CORP·Filed 2018·Granted Nov 30, 2021·0 cites·16 claims
- 3961US7001935B2Ink for ink jet printing process and printed matter obtained using the sameSEIKO EPSON CORP·Filed 2002·Granted Feb 21, 2006·4 cites·14 claims
- 4061US2014221536A1Aqueous Ink, Aqueous Ink Set and Production Method of DispersionSEIKO EPSON CORP·Filed 2014·Application pending·0 cites
- 4159US7445312B2Inkjet printer and inkjet print methodSEIKO EPSON CORP·Filed 2004·Granted Nov 4, 2008·4 cites·12 claims
- 4258US7683108B2Microencapsulated pigment, production process therefor, aqueous dispersion, and ink jet recording inkSEIKO EPSON CORP·Filed 2006·Granted Mar 23, 2010·1 cites·26 claims
- 4357US10676627B2Ink jet ink composition and recording methodSEIKO EPSON CORP·Filed 2018·Granted Jun 9, 2020·0 cites·20 claims
- 4457US7384991B2Aqueous inkSEIKO EPSON CORP·Filed 2004·Granted Jun 10, 2008·3 cites·2 claims
- 4557US2009233065A1Ink jet treatment liquid, ink jet recording method, and recorded matterSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 4657US2024287344A1Ink Jet Printing Penetrant And Ink Jet Recording MethodSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 4755US8047629B2Inkjet printer and inkjet print methodSEIKO EPSON CORP·Filed 2010·Granted Nov 1, 2011·0 cites·7 claims
- 4855US2008241395A1Ink composition and recording method using this ink compositionSEIKO EPSON CORP·Filed 2008·Application pending·0 cites
- 4954US8016382B2Inkjet printer and inkjet printing methodSEIKO EPSON CORP·Filed 2008·Granted Sep 13, 2011·0 cites·4 claims
- 5053US11499063B2Ink jet textile printing ink composition and recording methodSEIKO EPSON CORP·Filed 2020·Granted Nov 15, 2022·0 cites·13 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →