Inventor · disambiguated record
Koji Katsukawa
Also filed as: KATSUKAWA KOJI
4 granted patents·17 citations·filing 2012–2014
67Inventor score
Top patents by PatentIndex Score
4 records- 0188US9290827B2Method of leaching copper and gold from sulfide oresHATANO KAZUHIRO·Filed 2012·Granted Mar 22, 2016·15 cites·9 claims
- 0276US9045811B2Process of leaching goldSANO MASAKI·Filed 2012·Granted Jun 2, 2015·2 cites·8 claims
- 0356US9593394B2Process of leaching goldJX NIPPON MINING & METALS CORP·Filed 2014·Granted Mar 14, 2017·0 cites·1 claims
- 0439US8911533B2Method of recovering gold from dilute gold solutionHATANO KAZUHIRO·Filed 2012·Granted Dec 16, 2014·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →