Inventor · disambiguated record

Shoujirou Usui

Also filed as: USUI SHOUJIROU

2 granted patents·4 citations·filing 2007–2008

42Inventor score

Technology areasC22B

Files withJX NIPPON MINING & METALS CORP1 NIPPON MINING CO1

Top patents by PatentIndex Score

2 records

0178US7563420B2Method for recovering rhodium and silver from hydrochloric acidNIPPON MINING CO·Filed 2007·Granted Jul 21, 2009·4 cites·6 claims
0255US7998241B2Method for recovering rhodiumJX NIPPON MINING & METALS CORP·Filed 2008·Granted Aug 16, 2011·0 cites·2 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →