Inventor · disambiguated record
Naotaka Ohtake
Also filed as: OHTAKE NAOTAKA
13 granted patents·9 pending applications·16 citations·filing 2008–2022
86Inventor score
Files withRHODIA OPERATIONS13OHTAKE NAOTAKA5SOLVAY SPECIAL CHEM JAPAN LTD2POLLI ANDREW1YOKOTA KAZUHIKO1
Top patents by PatentIndex Score
22 records- 0186US10160658B2Cerium oxide particles and method for production thereofRHODIA OPERATIONS·Filed 2015·Granted Dec 25, 2018·4 cites·17 claims
- 0282US11433376B2Mixed oxide with enhanced resistance and NOx storage capacityRHODIA OPERATIONS·Filed 2018·Granted Sep 6, 2022·2 cites·19 claims
- 0377US11034589B2Cerium oxide particles and method for production thereofRHODIA OPERATIONS·Filed 2018·Granted Jun 15, 2021·1 cites·12 claims
- 0473US8921255B2Complex oxide, method for producing same and exhaust gas purifying catalystOHTAKE NAOTAKA·Filed 2010·Granted Dec 30, 2014·3 cites·10 claims
- 0569US8435919B2High specific surface area mixed oxide of cerium and of another rare earth, preparation method and use in catalysisYOKOTA KAZUHIKO·Filed 2008·Granted May 7, 2013·3 cites·17 claims
- 0668US9901906B2Complex oxide, method for producing same and exhaust gas purifying catalystOHTAKE NAOTAKA·Filed 2010·Granted Feb 27, 2018·2 cites·9 claims
- 0765US2025041833A1Aluminium and Zirconium-Based Mixed OxideRHODIA OPERATIONS·Filed 2022·Application pending·0 cites
- 0861US9731286B2Alumina catalyst supportPOLLI ANDREW·Filed 2011·Granted Aug 15, 2017·1 cites·11 claims
- 0957US11426718B2Cerium oxide particles and method for production thereofRHODIA OPERATIONS·Filed 2017·Granted Aug 30, 2022·0 cites·21 claims
- 1057US2018001303A1Complex oxide, method for producing same, and exhaust gas purifying catalystSOLVAY SPECIAL CHEM JAPAN LTD·Filed 2017·Application pending·0 cites
- 1155US9757711B2Complex oxide, method for producing same, and exhaust gas purifying catalystSOLVAY SPECIAL CHEM JAPAN LTD·Filed 2015·Granted Sep 12, 2017·0 cites·2 claims
- 1254US2023234034A1Aluminium and zirconium-based mixed oxideRHODIA OPERATIONS·Filed 2021·Application pending·0 cites
- 1353US2012309614A1Complex oxide, method for producing same, and exhaust gas purifying catalystOHTAKE NAOTAKA·Filed 2010·Application pending·0 cites
- 1452US12337300B2Mixed oxide with high pore volumeRHODIA OPERATIONS·Filed 2020·Granted Jun 24, 2025·0 cites·24 claims
- 1548US2022118427A1Use of cerium oxide for the preparation of a lean nox trap catalytic composition and a method of treatment of an exhaust gas using the compositionRHODIA OPERATIONS·Filed 2019·Application pending·0 cites
- 1645US2022055017A1Cerium oxide particles and method for production thereofRHODIA OPERATIONS·Filed 2019·Application pending·0 cites
- 1744US2015375203A1Precipitated and calcined composition based on zirconium oxide and cerium oxideRHODIA OPERATIONS·Filed 2014·Application pending·0 cites
- 1843US2014364304A1Composite oxide, method for producing the same, and catalyst for exhaust gas purificationRHODIA OPERATIONS·Filed 2012·Application pending·0 cites
- 1943US2014336043A1Composite oxide, method for producing the same, and catalyst for exhaust gas purificationRHODIA OPERATIONS·Filed 2012·Application pending·0 cites
- 2042US10610852B2Complex oxide, method for producing same, and exhaust gas purification catalystOHTAKE NAOTAKA·Filed 2012·Granted Apr 7, 2020·0 cites·20 claims
- 2137US11040332B2Complex oxide, method for producing same, and exhaust gas purification catalystOHTAKE NAOTAKA·Filed 2012·Granted Jun 22, 2021·0 cites·17 claims
- 2236US10844258B2Metal doped cerium oxide compositionsRHODIA OPERATIONS·Filed 2015·Granted Nov 24, 2020·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →