Inventor · disambiguated record
Hiroki Nihashi
Also filed as: NIHASHI HIROKI
7 granted patents·7 pending applications·7 citations·filing 2017–2025
74Inventor score
Top patents by PatentIndex Score
14 records- 0193US11426710B2Exhaust gas control catalystTOYOTA MOTOR CO LTD·Filed 2020·Granted Aug 30, 2022·3 cites·3 claims
- 0285US11577226B2Exhaust gas purification catalystNAKAHIGASHI SEIJI·Filed 2020·Granted Feb 14, 2023·2 cites·3 claims
- 0382US11400436B2Exhaust gas purification catalystCHINZEI ISAO·Filed 2020·Granted Aug 2, 2022·2 cites·1 claims
- 0480US2025058302A1Supported catalyst particlesCATALER CORP·Filed 2024·Application pending·0 cites
- 0567US12214334B2Supported catalyst particlesCATALER CORP·Filed 2020·Granted Feb 4, 2025·0 cites·5 claims
- 0661US2023372907A1Method for producing exhaust gas purification material and method for manufacturing exhaust gas purification deviceNISHIO TAKAHIRO·Filed 2023·Application pending·0 cites
- 0758US2023372917A1Exhaust gas purification device and method for manufacturing exhaust gas purification deviceNISHIO TAKAHIRO·Filed 2023·Application pending·0 cites
- 0858US2024017246A1Exhaust gas purification device and method for manufacturing exhaust gas purification deviceNISHIO TAKAHIRO·Filed 2023·Application pending·0 cites
- 0957US2025381525A1Exhaust gas purification device and method for manufacturing exhaust gas purification deviceTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 1053US11534737B2Exhaust gas purification catalystCATALER CORP·Filed 2019·Granted Dec 27, 2022·0 cites·18 claims
- 1152US11821349B2Exhaust gas purification catalystCATALER CORP·Filed 2019·Granted Nov 21, 2023·0 cites·8 claims
- 1251US11719144B2Exhaust gas purification catalystSHIMANO NORIMICHI·Filed 2020·Granted Aug 8, 2023·0 cites·4 claims
- 1346US2025276309A1Exhaust gas purification device and method for manufacturing exhaust gas purification deviceNISHIO TAKAHIRO·Filed 2025·Application pending·0 cites
- 1439US2020391186A1Exhaust gas cleaning catalyst, exhaust gas cleaning method, and exhaust gas cleaning systemTOYOTA MOTOR CO LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →