Inventor · disambiguated record
Keiko Yoshitake
Also filed as: YOSHITAKE KEIKO
11 granted patents·6 pending applications·83 citations·filing 1998–2022
86Inventor score
Top patents by PatentIndex Score
17 records- 0191US7186440B2Process for producing hydrophobic silica powderNISSAN CHEMICAL IND LTD·Filed 2006·Granted Mar 6, 2007·13 cites·6 claims
- 0286US6025455AProcess of producing hydrophobic organosilica solNISSAN CHEMICAL IND LTD·Filed 1998·Granted Feb 15, 2000·62 cites·9 claims
- 0374US9777141B2Silica-containing resin composition and method for producing same, and molded article produced from silica-containing resin compositionNISSAN CHEMICAL IND LTD·Filed 2014·Granted Oct 3, 2017·3 cites·11 claims
- 0471US7999026B2Reactive monomer-dispersed silica sol and production method thereof, and curable composition and cured article thereofNISSAN CHEMICAL IND LTD·Filed 2008·Granted Aug 16, 2011·1 cites·12 claims
- 0570US9284197B2Colloidal silica particles, process for producing the same, and organic solvent-dispersed silica sol, polymerizable compound-dispersed silica sol, and dicarboxylic anhydride-dispersed silica sol each obtained from the sameSUEMURA NAOHIKO·Filed 2009·Granted Mar 15, 2016·2 cites·2 claims
- 0667US9527749B2Colloidal silica particles, process for producing the same, and organic solvent-dispersed silica sol, polymerizable compound-dispersed silica sol, and dicarboxylic anhydride-dispersed silica sol each obtained from the sameNISSAN CHEMICAL IND LTD·Filed 2016·Granted Dec 27, 2016·0 cites·14 claims
- 0761US9376322B2Process for producing colloidal silica particlesNISSAN CHEMICAL IND LTD·Filed 2015·Granted Jun 28, 2016·0 cites·3 claims
- 0861US2024359993A1Hydrophobic organic solvent-dispersed silica sol and method for producing sameNISSAN CHEMICAL CORP·Filed 2022·Application pending·0 cites
- 0958US11549019B2Inorganic oxide sol dispersed in hydrocarbon and production method thereforNISSAN CHEMICAL CORP·Filed 2021·Granted Jan 10, 2023·0 cites·14 claims
- 1054US2011172331A1Reactive monomer-dispersed silica sol and production method thereof, and curable composition and cured article thereofNISSAN CHEMICAL IND LTD·Filed 2011·Application pending·0 cites
- 1150US10239758B2Silica sol and method for producing silica solNISSAN CHEMICAL IND LTD·Filed 2014·Granted Mar 26, 2019·0 cites·10 claims
- 1250US7737187B2Process for producing inorganic oxide organosolNISSAN CHEMICAL IND LTD·Filed 2004·Granted Jun 15, 2010·2 cites·8 claims
- 1350US2025197644A1Ester-dispersed silica sol and production method thereforNISSAN CHEMICAL CORP·Filed 2022·Application pending·0 cites
- 1447US2019359832A1Charge transporting varnish and charge transporting thin film using the sameNISSAN CHEMICAL CORP·Filed 2018·Application pending·0 cites
- 1545US2006112860A1Process for producing hydrophobic silica powderNISSAN CHEMICAL IND LTD·Filed 2005·Application pending·0 cites
- 1641US10173901B2Silica particles, manufacturing method for the same, and silica solNISSAN CHEMICAL IND LTD·Filed 2014·Granted Jan 8, 2019·0 cites·7 claims
- 1738US2007032560A1Organosol of silica and process for producing sameNISSAN CHEMICAL IND LTD·Filed 2006·Application pending·0 cites
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