Inventor · disambiguated record
Yoshiaki Nagata
Also filed as: MARUZOE TOMIO · NAGATA YOSHIAKI
15 granted patents·9 pending applications·76 citations·filing 1979–2019
90Inventor score
Files withFUJIFILM CORP10TATEISHI KEIICHI4MATSUSHITA IKUZO3DAINIPPON INK & CHEMICALS2SHACHIHATA INC2
Top patents by PatentIndex Score
24 records- 0190US8236065B2Azo pigment, process for producing azo pigment, dispersion containing azo pigment, and coloring compositionTATEISHI KEIICHI·Filed 2009·Granted Aug 7, 2012·10 cites·9 claims
- 0282US8834619B2Ink composition, ink for inkjet recording and inkjet recording methodFUJIFILM CORP·Filed 2013·Granted Sep 16, 2014·3 cites·19 claims
- 0379US9359503B2Azo 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
- 0478US10711148B2Coloring 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
- 0578US10689535B2Coloring 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
- 0676US10703910B2Coloring 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
- 0775US9359502B2Dispersion including azo pigment, coloring composition, inkjet recording ink and method for preparing dispersionFUJIFILM CORP·Filed 2014·Granted Jun 7, 2016·1 cites·11 claims
- 0873US8118885B2Azo pigments, process for producing the azo pigments, and pigment dispersion, coloring composition and ink for inkjet recording containing the pigmentTATEISHI KEIICHI·Filed 2008·Granted Feb 21, 2012·2 cites·12 claims
- 0970US7799911B2Phthalocyanine compound and method for producing the same, and coloring composition containing the phthalocyanine compoundDAINIPPON INK & CHEMICALS·Filed 2006·Granted Sep 21, 2010·2 cites·11 claims
- 1068US5662766ATool horn converting longitudinal vibration to torsional vibrationMISHIMA TAIJI·Filed 1994·Granted Sep 2, 1997·31 cites·5 claims
- 1167US4280950AMolding having grain of a natural material and method for producing sameHEXA CHEMICAL·Filed 1979·Granted Jul 28, 1981·22 cites·5 claims
- 1254US2014217635A1Porous synthetic resin molded part and method of producing the sameSHACHIHATA INC·Filed 2014·Application pending·0 cites
- 1351US8177861B2AZO pigment, pigment dispersion containing the AZO pigment, and coloring compositionTATEISHI KEIICHI·Filed 2009·Granted May 15, 2012·0 cites·17 claims
- 1450US10538670B2Pigment dispersion liquid and inkjet inkFUJIFILM CORP·Filed 2019·Granted Jan 21, 2020·0 cites·14 claims
- 1550US8142519B2Azo pigment, and pigment dispersion, coloring composition and ink composition for inkjet recording containing the sameTATEISHI KEIICHI·Filed 2008·Granted Mar 27, 2012·0 cites·19 claims
- 1645US2018208787A1Aqueous pigment dispersion, method for producing same, coloring composition, ink composition, ink composition for inkjet recording, and inkjet recording methodFUJIFILM CORP·Filed 2018·Application pending·0 cites
- 1745US2017101533A1Novel compound, coloring composition for dyeing or textile printing, ink jet ink, method of printing on fabric, and dyed or printed fabricFUJIFILM CORP·Filed 2016·Application pending·0 cites
- 1843US2018327619A1Inkjet printing method, inkjet ink, ink cartridge, and colored fabricFUJIFILM CORP·Filed 2018·Application pending·0 cites
- 1940US9127131B2Porous synthetic resin molded part and method of producing the sameMATSUSHITA IKUZO·Filed 2012·Granted Sep 8, 2015·0 cites·4 claims
- 2039US2008171858A1Optically Active Rare Earth Complex Having Circularly Polarized LuminescenceDAINIPPON INK & CHEMICALS·Filed 2004·Application pending·0 cites
- 2139US2014013974A1Porous material for ink stamps, production method therefor, and self-inking stampSHACHIHATA INC·Filed 2013·Application pending·0 cites
- 2230US2017066160A1Method of producing synthetic resin stampTAIYOTOMAH CO LTD·Filed 2016·Application pending·0 cites
- 2325US2012181723A1Method of producing plastic stampMATSUSHITA IKUZO·Filed 2011·Application pending·0 cites
- 2423US2011204539A1Method of producing porous synthetic resin molded partMATSUSHITA IKUZO·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yoshiaki Nagata files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →