Inventor · disambiguated record
Shuhei Nagaoka
Also filed as: NAGAOKA SHUHEI
10 granted patents·10 pending applications·29 citations·filing 2018–2024
85Inventor score
Top patents by PatentIndex Score
20 records- 0195US10875010B2PGM nanoparticles TWC catalysts for gasoline exhaust gas applicationsJOHNSON MATTHEY PLC·Filed 2020·Granted Dec 29, 2020·7 cites·20 claims
- 0292US10753248B2Exhaust gas purification catalystJOHNSON MATTHEY PLC·Filed 2018·Granted Aug 25, 2020·9 cites·20 claims
- 0390US11253840B2Transition metal doped alumina for improved TWC performanceJOHNSON MATTHEY PLC·Filed 2019·Granted Feb 22, 2022·4 cites·19 claims
- 0488US11794170B2TWC catalysts containing high dopant supportJOHNSON MATTHEY PLC·Filed 2021·Granted Oct 24, 2023·2 cites·11 claims
- 0586US11642658B2PGM nanoparticles TWC catalysts for gasoline exhaust gas applicationsJOHNSON MATTHEY PLC·Filed 2019·Granted May 9, 2023·4 cites·18 claims
- 0683US11439983B2Active perovskite-type catalysts stable to high temperature aging for gasoline exhaust gas applicationsJOHNSON MATTHEY PLC·Filed 2020·Granted Sep 13, 2022·2 cites·19 claims
- 0781US11745173B2Tin incorporated catalysts for gasoline engine exhaust gas treatmentsJOHNSON MATTHEY PLC·Filed 2021·Granted Sep 5, 2023·1 cites·20 claims
- 0880US12251683B2Transition metal incorporated alumina for improved three way catalystsJOHNSON MATTHEY PLC·Filed 2023·Granted Mar 18, 2025·0 cites·17 claims
- 0975US11986802B2Transition metal incorporated alumina for improved three way catalystsJOHNSON MATTHEY PLC·Filed 2022·Granted May 21, 2024·0 cites·13 claims
- 1065US2024269654A1Transition metal incorporated alumina for improved three way catalystsJOHNSON MATTHEY PLC·Filed 2024·Application pending·0 cites
- 1158US2023143941A1Catalysts for gasoline exhaust gas treatments with improved ammonia emission controlJOHNSON MATTHEY PLC·Filed 2022·Application pending·0 cites
- 1258US2024269613A1Transition metal incorporated alumina for improved three way catalystsJOHNSON MATTHEY PLC·Filed 2024·Application pending·0 cites
- 1357US2020030776A1Twc catalysts containing high dopant supportJOHNSON MATTHEY PLC·Filed 2019·Application pending·0 cites
- 1456US2025099943A1Metal promoted palladium and/or platinum-containing catalysts for gasoline engine exhaust gas treatmentsJOHNSON MATTHEY PLC·Filed 2024·Application pending·0 cites
- 1555US2021299637A1Oxygen storage capacity materialJOHNSON MATTHEY PLC·Filed 2021·Application pending·0 cites
- 1652US2024238725A1Catalyst compositionJOHNSON MATTHEY PLC·Filed 2024·Application pending·0 cites
- 1747US11559788B2Oxygen storage and release material, catalyst, exhaust gas purification system, and exhaust gas treatment methodNIPPON DENKO·Filed 2018·Granted Jan 24, 2023·0 cites·16 claims
- 1845US2022088575A1Catalysts for gasoline engine exhaust gas treatments and their novel synthesesJOHNSON MATTHEY PLC·Filed 2021·Application pending·0 cites
- 1943US2021094019A1Compositions comprising platinum nanoparticle clusters with improved thermostabilityJOHNSON MATTHEY PLC·Filed 2019·Application pending·0 cites
- 2042US2024110494A1Tiny transition metal incorporated catalysts for gasoline engine exhaust gas treatmentsJOHNSON MATTHEY PLC·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →