Inventor · disambiguated record
Katsuya Iwashina
Also filed as: IWASHINA KATSUYA
2 granted patents·0 citations·filing 2017–2017
24Inventor score
Technology areasB01J
Top patents by PatentIndex Score
2 records- 0150US10722870B2Exhaust gas purification catalystMITSUI MINING & SMELTING CO·Filed 2017·Granted Jul 28, 2020·0 cites·7 claims
- 0249US11110439B2Delafossite-type oxide for exhaust gas purification catalyst, and exhaust gas purification catalyst using sameUNIV AKITA·Filed 2017·Granted Sep 7, 2021·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →