Inventor

HIAI HIROSHI

JP3 patents

⚠️ This page may combine multiple inventors who share the name “HIAI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON MINING CO

2 patents

US5783057AJul 21, 1998

Method of purifying copper electrolytic solution

NIPPON MINING CO27 citations89

US5865967AFeb 2, 1999

Cathode plate used for hydro-electro-winning or electro-refining

NIPPON MINING CO9 citations71

HIAI HIROSHI

1 patent

US8206595B2Jun 26, 2012

Method of recovering silver using anion-exchange resin

HIAI HIROSHI1 citations42