Inventor · disambiguated record
Hiroshi Hiai
Also filed as: HIAI HIROSHI
3 granted patents·37 citations·filing 1997–2009
68Inventor score
Top patents by PatentIndex Score
3 records- 0170US5783057AMethod of purifying copper electrolytic solutionNIPPON MINING CO·Filed 1997·Granted Jul 21, 1998·27 cites·8 claims
- 0262US8206595B2Method of recovering silver using anion-exchange resinHIAI HIROSHI·Filed 2009·Granted Jun 26, 2012·1 cites·20 claims
- 0350US5865967ACathode plate used for hydro-electro-winning or electro-refiningNIPPON MINING CO·Filed 1997·Granted Feb 2, 1999·9 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →