Inventor · disambiguated record
Akihiro Isayama
Also filed as: ISAYAMA Akihiro
1 granted patent·2 pending applications·0 citations·filing 2020–2023
8Inventor score
Files withMITSUI MINING & SMELTING CO LTD3
Top patents by PatentIndex Score
3 records- 0153US2025235822A1Exhaust gas purification catalyst composition, exhaust gas purification catalyst and exhaust gas purification systemMITSUI MINING & SMELTING CO LTD·Filed 2023·Application pending·0 cites
- 0250US12350653B2Exhaust gas purification catalystMITSUI MINING & SMELTING CO LTD·Filed 2020·Granted Jul 8, 2025·0 cites·8 claims
- 0347US2024149251A1Exhaust gas purification catalyst composition and exhaust gas purification catalystMITSUI MINING & SMELTING CO LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →