Inventor · disambiguated record
Tomomasa Aikawa
Also filed as: AIKAWA TOMOMASA
5 granted patents·6 pending applications·13 citations·filing 2018–2025
68Inventor score
Top patents by PatentIndex Score
11 records- 0193US10385753B2Apparatus for diagnosing deterioration of NOx storage-reduction catalystTOYOTA MOTOR CO LTD·Filed 2018·Granted Aug 20, 2019·12 cites·6 claims
- 0287US11759769B2Exhaust gas purification deviceCHINZEI ISAO·Filed 2021·Granted Sep 19, 2023·1 cites·1 claims
- 0380US2025058302A1Supported catalyst particlesCATALER CORP·Filed 2024·Application pending·0 cites
- 0467US12214334B2Supported catalyst particlesCATALER CORP·Filed 2020·Granted Feb 4, 2025·0 cites·5 claims
- 0561US2023372907A1Method for producing exhaust gas purification material and method for manufacturing exhaust gas purification deviceNISHIO TAKAHIRO·Filed 2023·Application pending·0 cites
- 0658US2023372917A1Exhaust gas purification device and method for manufacturing exhaust gas purification deviceNISHIO TAKAHIRO·Filed 2023·Application pending·0 cites
- 0758US2024017246A1Exhaust gas purification device and method for manufacturing exhaust gas purification deviceNISHIO TAKAHIRO·Filed 2023·Application pending·0 cites
- 0857US2025381525A1Exhaust gas purification device and method for manufacturing exhaust gas purification deviceTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 0952US11821349B2Exhaust gas purification catalystCATALER CORP·Filed 2019·Granted Nov 21, 2023·0 cites·8 claims
- 1051US11719144B2Exhaust gas purification catalystSHIMANO NORIMICHI·Filed 2020·Granted Aug 8, 2023·0 cites·4 claims
- 1146US2025276309A1Exhaust gas purification device and method for manufacturing exhaust gas purification deviceNISHIO TAKAHIRO·Filed 2025·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →