Inventor · disambiguated record
Takabumi Nagai
Also filed as: NAGAI TAKABUMI
11 granted patents·3 pending applications·9 citations·filing 2004–2018
81Inventor score
Top patents by PatentIndex Score
14 records- 0173US9951166B2Fluorine-containing, silicon-containing polymer and surface treatment agentDAIKIN IND LTD·Filed 2014·Granted Apr 24, 2018·2 cites·25 claims
- 0273US7811473B2Branched surfactant having fluoroalkyl group and hydrocarbon groupDAIKIN IND LTD·Filed 2005·Granted Oct 12, 2010·3 cites·10 claims
- 0363USRE49222EFluorine-containing complex compound, and production method for fluorine-containing organic compound employing sameDAIKIN IND LTD·Filed 2014·Granted Sep 27, 2022·0 cites·7 claims
- 0461US9802963B2Fluorine-containing complex compound, and production method for fluorine-containing organic compound employing sameDAIKIN IND LTD·Filed 2014·Granted Oct 31, 2017·0 cites·7 claims
- 0551US7157002B2Process for the recovery of surfactantsDAIKIN IND LTD·Filed 2004·Granted Jan 2, 2007·4 cites·15 claims
- 0650US7906042B2Branched surfactant having fluoroalkyl group and hydrocarbon groupDAIKIN IND LTD·Filed 2010·Granted Mar 15, 2011·0 cites·11 claims
- 0747US10894770B2Fullerene derivative and n-type semiconductor materialDAIKIN IND LTD·Filed 2016·Granted Jan 19, 2021·0 cites·11 claims
- 0846US12109512B2Purification methodDAIKIN IND LTD·Filed 2018·Granted Oct 8, 2024·0 cites·15 claims
- 0946US10388878B2Fullerene derivative and N-type semiconductor materialDAIKIN IND LTD·Filed 2014·Granted Aug 20, 2019·0 cites·10 claims
- 1043US9067200B2Method for producing substituted fluorine-containing olefinNAGAI TAKABUMI·Filed 2011·Granted Jun 30, 2015·0 cites·12 claims
- 1143US2016093807A1Fullerene derivative and n-type semiconductor materialDAIKIN IND LTD·Filed 2014·Application pending·0 cites
- 1240US9242911B2Preparation method for fluorine-containing olefins having organic-group substituentsNAGAI TAKABUMI·Filed 2012·Granted Jan 26, 2016·0 cites·11 claims
- 1339US2007175763A1Electroplating in presence of co2NAGAI TAKABUMI·Filed 2005·Application pending·0 cites
- 1437US2014234198A1Etching method and method for performing surface processing on solid material for solar cellMORITA MIZUHO·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →