Inventor · disambiguated record
Naofumi Ezaki
Also filed as: EZAKI NAOFUMI
12 granted patents·6 citations·filing 2009–2019
81Inventor score
Top patents by PatentIndex Score
12 records- 0188US8394185B2Non-aqueous inkjet inkEZAKI NAOFUMI·Filed 2010·Granted Mar 12, 2013·6 cites·5 claims
- 0270US10907062B2Oil-based inkjet ink and method for producing oil-based inkjet inkRISO KAGAKU CORP·Filed 2019·Granted Feb 2, 2021·0 cites·18 claims
- 0369US11021624B2Oil-based magnetic inkRISO KAGAKU CORP·Filed 2018·Granted Jun 1, 2021·0 cites·11 claims
- 0468US11542402B2Oil-based inkjet ink, method for producing oil-based inkjet ink and method for producing dispersantRISO KAGAKU CORP·Filed 2019·Granted Jan 3, 2023·0 cites·10 claims
- 0567US10920096B2Oil-based inkjet ink and method for producing oil-based inkjet inkRISO KAGAKU CORP·Filed 2019·Granted Feb 16, 2021·0 cites·17 claims
- 0665US9593251B2Non-aqueous pigment inkRISO KAGAKU CORP·Filed 2016·Granted Mar 14, 2017·0 cites·12 claims
- 0762US9365736B2Non-aqueous pigment inkRISO KAGAKU CORP·Filed 2013·Granted Jun 14, 2016·0 cites·10 claims
- 0856US8999049B2W/O emulsion ink for inkjetEZAKI NAOFUMI·Filed 2012·Granted Apr 7, 2015·0 cites·10 claims
- 0954US8778068B2W/O emulsion ink for inkjetEZAKI NAOFUMI·Filed 2011·Granted Jul 15, 2014·0 cites·13 claims
- 1051US8795421B2W/O emulsion ink for inkjetRISO KAGAKU CORP·Filed 2012·Granted Aug 5, 2014·0 cites·23 claims
- 1148US9643417B2Method for forming silicone-based cured film on ink discharge surface of nozzle plate for inkjet printer, and nozzle plateRISO KAGAKU CORP·Filed 2013·Granted May 9, 2017·0 cites·8 claims
- 1241US8232329B2Inkjet inkOTSUKA HIDENORI·Filed 2009·Granted Jul 31, 2012·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →