Inventor · disambiguated record
Keiichi Tateishi
Also filed as: TATEISHI KEIICHI
88 granted patents·18 pending applications·539 citations·filing 1991–2023
99Inventor score
Files withFUJIFILM CORP55TATEISHI KEIICHI20FUJI PHOTO FILM CO LTD13HIGASHI MASAHIRO4TANAKA SHIGEAKI4
Top patents by PatentIndex Score
106 records- 0196US7510605B2Dye ink, ink jet recording method, ink sheet, color toner and color filterFUJIFILM CORP·Filed 2005·Granted Mar 31, 2009·20 cites·11 claims
- 0296US7132012B2Phthalocyanine compound, ink, ink jet recording method and image forming methodFUJI PHOTO FILM CO LTD·Filed 2005·Granted Nov 7, 2006·26 cites·10 claims
- 0395US9963605B2Coloring composition, ink jet recording ink, and ink jet recording methodFUJIFILM CORP·Filed 2017·Granted May 8, 2018·5 cites·13 claims
- 0495US8636814B2Compound having xanthene structure, coloring composition, ink for inkjet recording and inkjet recording methodFUJIFILM CORP·Filed 2013·Granted Jan 28, 2014·10 cites·12 claims
- 0595US8101011B2Coloring matter, ink, ink for ink jet, ink jet recording method, color toner, and color filterTATEISHI KEIICHI·Filed 2005·Granted Jan 24, 2012·20 cites·7 claims
- 0695US7507282B2Ink composition and inkjet recording methodFUJIFILM CORP·Filed 2005·Granted Mar 24, 2009·21 cites·13 claims
- 0794US10487210B2Coloring composition for textile printing, textile printing method, ink for ink jet textile printing, and dyed fabricFUJIFILM CORP·Filed 2017·Granted Nov 26, 2019·6 cites·11 claims
- 0894US7097701B2Phthalocyanine compound, ink, inkjet recording method, and image forming methodFUJI PHOTO FILM CO LTD·Filed 2003·Granted Aug 29, 2006·40 cites·9 claims
- 0993US9023139B2Coloring composition, ink for inkjet recording and inkjet recording methodFUJIFILM CORP·Filed 2014·Granted May 5, 2015·8 cites·20 claims
- 1093US8372190B2Ink set, inkjet recording method and recorded materialFUJIFILM CORP·Filed 2008·Granted Feb 12, 2013·16 cites·26 claims
- 1193US8080067B2Azo pigment composition, production process of azo pigment composition, dispersion containing azo pigment composition, coloring composition and ink for inkjet recordingTATEISHI KEIICHI·Filed 2009·Granted Dec 20, 2011·11 cites·14 claims
- 1292US8628588B2Coloring composition, ink for inkjet recording and inkjet recording methodFUJIFILM CORP·Filed 2013·Granted Jan 14, 2014·9 cites·16 claims
- 1392US8262789B2Coloring matter, ink, ink for ink jet, ink jet recording method, color toner, and color filterTATEISHI KEIICHI·Filed 2011·Granted Sep 11, 2012·5 cites·3 claims
- 1492US8062383B2Azo pigment composition, process for producing azo pigment composition, dispersion containing azo pigment composition, coloring composition and ink for inkjet recordingTATEISHI KEIICHI·Filed 2009·Granted Nov 22, 2011·11 cites·11 claims
- 1592US7402201B2Ink stock solution, ink composition and method for producing themFUJIFILM CORP·Filed 2005·Granted Jul 22, 2008·12 cites·16 claims
- 1692US7300503B2Dye mixture and ink containing the same, inkjet recording method and image forming methodFUJIFILM CORP·Filed 2005·Granted Nov 27, 2007·13 cites·8 claims
- 1791US9701839B2Compound, coloring composition, ink jet recording ink, ink jet recording method, ink jet printer cartridge, ink jet recording material, color filter, color toner, and transfer inkFUJIFILM CORP·Filed 2016·Granted Jul 11, 2017·5 cites·18 claims
- 1891US7087107B2Phthalocyanine compound, ink, inkjet recording ink, ink-jet recording method and method for improving ozone gas resistance of color image materialFUJI PHOTO FILM CO LTD·Filed 2002·Granted Aug 8, 2006·35 cites·16 claims
- 1990US8236065B2Azo pigment, process for producing azo pigment, dispersion containing azo pigment, and coloring compositionTATEISHI KEIICHI·Filed 2009·Granted Aug 7, 2012·10 cites·9 claims
- 2090US7291213B2Ink composition and inkjet recording methodFUJIFILM CORP·Filed 2005·Granted Nov 6, 2007·11 cites·11 claims
- 2190US6489452B1Azo dyes, process for making the same, ink-jet printing ink, ink-jet recording methodFUJI PHOTO FILM CO LTD·Filed 2001·Granted Dec 3, 2002·30 cites·11 claims
- 2289US9023138B2Compound having xanthene skeleton, coloring composition, ink for ink jet recording and ink jet recording methodFUJIFILM CORP·Filed 2014·Granted May 5, 2015·6 cites·35 claims
- 2389US8328344B2Aqueous ink composition for inkjet recording and image forming methodYAMAMOTO HIROSHI·Filed 2010·Granted Dec 11, 2012·5 cites·10 claims
- 2487US8580025B2Ink set, recording method, recorded material and printed materialTATEISHI KEIICHI·Filed 2010·Granted Nov 12, 2013·4 cites·19 claims
- 2587US7211134B2Dye mixture and ink containing the sameFUJIFILM CORP·Filed 2003·Granted May 1, 2007·26 cites·9 claims
- 2686US8585781B2Azo compound, aqueous solution, ink composition, ink for inkjet recording, inkjet recording method, ink cartridge for inkjet recording, and inkjet recordFUJIFILM CORP·Filed 2013·Granted Nov 19, 2013·4 cites·18 claims
- 2785US8172910B2Azo pigment, process for producing azo pigment, and dispersion and coloring composition containing azo pigmentTATEISHI KEIICHI·Filed 2009·Granted May 8, 2012·6 cites·9 claims
- 2885US6645281B2Ink-jet ink and ink jet recording methodFUJI PHOTO FILM CO LTD·Filed 2001·Granted Nov 11, 2003·21 cites·21 claims
- 2984US8202327B2Pigment composition, inkjet recording ink, coloring composition for color filter, and color filterHIGASHI MASAHIRO·Filed 2011·Granted Jun 19, 2012·4 cites·8 claims
- 3084US7219988B2Water-soluble phthalocyanine compound-containing ink for ink jetting, ink jet recording method and method for improving ozone gas discoloration of colored image materialFUJI PHOTO FILM CO LTD·Filed 2003·Granted May 22, 2007·16 cites·10 claims
- 3183US8038782B2Ink composition, inkjet recording ink and inkjet recording methodFUJIFILM CORP·Filed 2007·Granted Oct 18, 2011·5 cites·20 claims
- 3282US8834619B2Ink composition, ink for inkjet recording and inkjet recording methodFUJIFILM CORP·Filed 2013·Granted Sep 16, 2014·3 cites·19 claims
- 3381US8500897B2Ink set, recorded material and printed materialTATEISHI KEIICHI·Filed 2009·Granted Aug 6, 2013·4 cites·20 claims
- 3481US8222326B2Water-based ink composition for inkjet recordingMORIMOTO KIYOSHI·Filed 2009·Granted Jul 17, 2012·5 cites·19 claims
- 3581US6399291B1Silver halide color photographic lightsensitive material and novel pyrrolotriazole compoundFUJI PHOTO FILM CO LTD·Filed 2000·Granted Jun 4, 2002·5 cites·8 claims
- 3680US9670364B2Compound having xanthene skeleton, colorant composition, ink for inkjet recording, inkjet recording method, inkjet printer cartridge, and inkjet recording materialFUJIFILM CORP·Filed 2016·Granted Jun 6, 2017·1 cites·9 claims
- 3779US9359503B2Azo pigment, method for preparing azo pigment, dispersion including azo pigment, coloring composition, and inkjet recording inkFUJIFILM CORP·Filed 2014·Granted Jun 7, 2016·2 cites·42 claims
- 3879US8603191B2Azo compound, aqueous solution, ink composition, ink for inkjet recording, inkjet recording method, ink cartridge for inkjet recording, and inkjet recordFUJIFILM CORP·Filed 2013·Granted Dec 10, 2013·2 cites·17 claims
- 3978US10711148B2Coloring composition, ink jet recording ink, ink jet recording method, and ink jet printer cartridgeFUJIFILM CORP·Filed 2018·Granted Jul 14, 2020·1 cites·11 claims
- 4078US10689535B2Coloring composition, ink jet recording ink, ink jet recording method, and ink jet printer cartridgeFUJIFILM CORP·Filed 2018·Granted Jun 23, 2020·1 cites·9 claims
- 4178US8845760B2Compound having multimer structure of xanthene derivative, coloring composition, ink for inkjet recording, method of inkjet recording, color filter, and color tonerFUJIFILM CORP·Filed 2014·Granted Sep 30, 2014·2 cites·10 claims
- 4278US8298299B2Azo pigment or tautomer thereof, process for producing same, pigment dispersion, coloring composition, inkjet recording ink, coloring composition for color filter, and color filterHIGASHI MASAHIRO·Filed 2011·Granted Oct 30, 2012·2 cites·14 claims
- 4377US8070868B2Ink, inkjet ink, inkjet recording method and method for improving weather resistance of color image materialTATEISHI KEIICHI·Filed 2007·Granted Dec 6, 2011·3 cites·8 claims
- 4477US6455679B1Azo dye, ink-jet recording ink containing the same, and ink-jet recording methodFUJI PHOTO FILM CO LTD·Filed 2001·Granted Sep 24, 2002·12 cites·20 claims
- 4576US10703910B2Coloring composition, ink jet recording ink, ink jet recording method, and ink jet printer cartridgeFUJIFILM CORP·Filed 2018·Granted Jul 7, 2020·1 cites·10 claims
- 4676US8110038B2Mixed crystal and colored pigment dispersion compositionTANAKA SHIGEAKI·Filed 2009·Granted Feb 7, 2012·3 cites·11 claims
- 4775US9359502B2Dispersion including azo pigment, coloring composition, inkjet recording ink and method for preparing dispersionFUJIFILM CORP·Filed 2014·Granted Jun 7, 2016·1 cites·11 claims
- 4875US8808440B2Ink composition, ink for inkjet recording and inkjet recording methodFUJIFILM CORP·Filed 2013·Granted Aug 19, 2014·2 cites·12 claims
- 4975US8454710B2Process for producing azo compounds, pigment dispersion, coloring composition, ink for inkjet recording, coloring composition for color filter, and color filterHIGASHI MASAHIRO·Filed 2011·Granted Jun 4, 2013·2 cites·14 claims
- 5075US8399664B2Coloring matter, ink, ink for ink jet, ink jet recording method, color toner, and color filterTATEISHI KEIICHI·Filed 2011·Granted Mar 19, 2013·1 cites·2 claims
Showing the top 50 of 106 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →