Inventor · disambiguated record
Masahiro Yatake
Also filed as: YATAKE MASAHIRO
61 granted patents·27 pending applications·1,511 citations·filing 1990–2024
99Inventor score
Top patents by PatentIndex Score
88 records- 0199US5746818APigment ink composition capable of forming image having no significant bleeding or featheringSEIKO EPSON CORP·Filed 1996·Granted May 5, 1998·254 cites·30 claims
- 0298US6767090B2Ink set for ink-jet recordingSEIKO EPSON CORP·Filed 2001·Granted Jul 27, 2004·80 cites·29 claims
- 0396US9505940B2Ink composition, ink set, and recording methodSEIKO EPSON CORP·Filed 2015·Granted Nov 29, 2016·4 cites·19 claims
- 0496US6916862B2Process 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
- 0595US7517399B2Ink composition for ink jet recording, recording method and recorded matterSEIKO EPSON CORP·Filed 2006·Granted Apr 14, 2009·18 cites·15 claims
- 0695US7294659B2Aqueous ink compositionSEIKO EPSON CORP·Filed 2004·Granted Nov 13, 2007·39 cites·13 claims
- 0795US7229489B2Water-color ink compositionSEIKO EPSON CORP·Filed 2005·Granted Jun 12, 2007·18 cites·22 claims
- 0895US6524383B2Method 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
- 0994US7307109B2Ink-jet recording ink, ink-jet recording ink set, recording method, print, and ink-jet recording apparatusSEIKO EPSON CORP·Filed 2001·Granted Dec 11, 2007·36 cites·29 claims
- 1094US7030174B2Ink set for ink jet-jet recording, method for ink-jet recording and recorded matterSEIKO EPSON CORP·Filed 2001·Granted Apr 18, 2006·45 cites·36 claims
- 1194US6890378B2Inkjet inkSEIKO EPSON CORP·Filed 2003·Granted May 10, 2005·53 cites·31 claims
- 1294US6846352B2Ink composition for ink-jet recording and ink set comprising the sameSEIKO EPSON CORP·Filed 2000·Granted Jan 25, 2005·44 cites·23 claims
- 1394US6802893B1Ink 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
- 1494US6670409B2Ink jet recording ink set, recording method and recording apparatus therefor, and recording image made therebySEIKO EPSON CORP·Filed 2001·Granted Dec 30, 2003·50 cites·36 claims
- 1594US6454846B2Ink composition suitable for use in ink jet recordingSEIKO EPSON CORP·Filed 2001·Granted Sep 24, 2002·43 cites·24 claims
- 1694US6004389APigment ink composition capable of forming image having no significant bleeding or featheringSEIKO EPSON CORP·Filed 1998·Granted Dec 21, 1999·78 cites·19 claims
- 1793US8556400B2Inkjet recording inkYATAKE MASAHIRO·Filed 2005·Granted Oct 15, 2013·40 cites·30 claims
- 1893US7553883B2Aqueous pigment ink composition and method of manufacturing the sameSEIKO EPSON CORP·Filed 2005·Granted Jun 30, 2009·13 cites·24 claims
- 1992US9353276B2Ink composition and recording apparatusSEIKO EPSON CORP·Filed 2015·Granted May 31, 2016·3 cites·24 claims
- 2092US7074843B2Microencapsulated pigment, production process therefor, aqueous dispersion and ink jet recording inkSEIKO EPSON CORP·Filed 2002·Granted Jul 11, 2006·43 cites·14 claims
- 2192US6723784B2Coating liquid, and image recording method and recording using sameSEIKO EPSON CORP·Filed 2001·Granted Apr 20, 2004·37 cites·43 claims
- 2291US9039130B2Ink composition and method for ink jet recordingSEIKO EPSON CORP·Filed 2013·Granted May 26, 2015·5 cites·19 claims
- 2391US8613509B2Ink jet recording ink compositionNAGASE MAKOTO·Filed 2011·Granted Dec 24, 2013·7 cites·12 claims
- 2489US7569104B2Ink for ink-jet recordingSEIKO EPSON CORP·Filed 2006·Granted Aug 4, 2009·8 cites·8 claims
- 2588US6132502APigment-base ink composition capable of forming images excellent in resistance to scuffingSEIKO EPSON CORP·Filed 1998·Granted Oct 17, 2000·53 cites·19 claims
- 2688US5560770AInk composition for ink jet recordingSEIKO EPSON CORP·Filed 1994·Granted Oct 1, 1996·51 cites·18 claims
- 2786US10183502B2Pretreatment agent for ink jet textile printing and ink jet textile printing processSEIKO EPSON CORP·Filed 2017·Granted Jan 22, 2019·1 cites·12 claims
- 2886US6830612B1Ink for ink jet recordingSEIKO EPSON CORP·Filed 2000·Granted Dec 14, 2004·26 cites·19 claims
- 2986US6234601B1Ink jet recording method and apparatus for forming an image on either plain paper or a specialty recording mediumSEIKO EPSON CORP·Filed 1998·Granted May 22, 2001·44 cites·20 claims
- 3086US6051057AInk jet recording inkSEIKO EPSON CORP·Filed 1998·Granted Apr 18, 2000·54 cites·20 claims
- 3184US7052536B2Water-based inkSEIKO EPSON CORP·Filed 2003·Granted May 30, 2006·19 cites·21 claims
- 3284US6737449B1Ink jet recording ink and ink jet recording apparatusSEIKO EPSON CORP·Filed 1998·Granted May 18, 2004·44 cites·23 claims
- 3383US9725608B2Ink jet recording ink, ink jet recording ink set, recording method, recorded matter and ink jet recording apparatusSEIKO EPSON CORP·Filed 2014·Granted Aug 8, 2017·2 cites·1 claims
- 3483US7888406B2Saccharide-alkyleneoxy derivative and inkSEIKO EPSON CORP·Filed 2007·Granted Feb 15, 2011·4 cites·18 claims
- 3583US7790783B2Water-base ink composition, inkjet recording method and recorded matterSEIKO EPSON CORP·Filed 2006·Granted Sep 7, 2010·5 cites·12 claims
- 3682US7981947B2Aqueous ink composition and method of manufacturing the sameSEIKO EPSON CORP·Filed 2007·Granted Jul 19, 2011·3 cites·11 claims
- 3779US5197060ADual substrate optical recording mediumSEIKO EPSON CORP·Filed 1990·Granted Mar 23, 1993·41 cites·4 claims
- 3878US12319825B2Ink jet ink composition and ink setSEIKO EPSON CORP·Filed 2022·Granted Jun 3, 2025·0 cites·8 claims
- 3978US7307110B2Water-based pigment ink compositionSEIKO EPSON CORP·Filed 2002·Granted Dec 11, 2007·20 cites·19 claims
- 4077US9657187B2Ink composition and recording methodSEIKO EPSON CORP·Filed 2015·Granted May 23, 2017·1 cites·18 claims
- 4176US6886931B2Ink set for ink jet recording, method for manufacturing the same, and ink jet recording apparatusSEIKO EPSON CORP·Filed 2003·Granted May 3, 2005·12 cites·14 claims
- 4271US2024294788A1Ink Jet Ink Composition And Ink Jet Recording MethodSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 4370US12031048B2Ink set and recording methodSEIKO EPSON CORP·Filed 2021·Granted Jul 9, 2024·0 cites·16 claims
- 4470US10059851B2Ink composition, ink set, and recording methodSEIKO EPSON CORP·Filed 2016·Granted Aug 28, 2018·0 cites·18 claims
- 4570US9994724B2Ink composition, ink set, and recording methodSEIKO EPSON CORP·Filed 2016·Granted Jun 12, 2018·0 cites·16 claims
- 4668US6942723B2Water-base ink and ink set using the sameSEIKO EPSON CORP·Filed 2004·Granted Sep 13, 2005·8 cites·20 claims
- 4763US2022275234A1Aqueous Ink-Jet Ink CompositionSEIKO EPSON CORP·Filed 2022·Application pending·0 cites
- 4861US11390769B2Ink jet printing method, primer ink composition, and ink jet ink compositionSEIKO EPSON CORP·Filed 2020·Granted Jul 19, 2022·0 cites·7 claims
- 4961US7001935B2Ink for ink jet printing process and printed matter obtained using the sameSEIKO EPSON CORP·Filed 2002·Granted Feb 21, 2006·4 cites·14 claims
- 5061US2014221536A1Aqueous Ink, Aqueous Ink Set and Production Method of DispersionSEIKO EPSON CORP·Filed 2014·Application pending·0 cites
Showing the top 50 of 88 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →