Inventor · disambiguated record
Nobuaki Okajima
Also filed as: OKAJIMA NOBUAKI
6 granted patents·8 citations·filing 2007–2019
73Inventor score
Top patents by PatentIndex Score
6 records- 0178US7563420B2Method for recovering rhodium and silver from hydrochloric acidNIPPON MINING CO·Filed 2007·Granted Jul 21, 2009·4 cites·6 claims
- 0275US11145915B2Method for treating lithium ion batteryJX NIPPON MINING & METALS CORP·Filed 2019·Granted Oct 12, 2021·2 cites·10 claims
- 0372US12319979B2Method for recovering valuable metalJX NIPPON MINING & METALS CORP·Filed 2019·Granted Jun 3, 2025·1 cites·9 claims
- 0472US12084742B2Method for recovering valuable metalJX NIPPON MINING & METALS CORP·Filed 2019·Granted Sep 10, 2024·1 cites·8 claims
- 0555US12243993B2Processing method of positive electrode active substance waste of lithium ion secondary batteryJX NIPPON MINING & METALS CORP·Filed 2019·Granted Mar 4, 2025·0 cites·14 claims
- 0647US10727546B2Method for treating lithium ion batteryJX NIPPON MINING & METALS CORP·Filed 2016·Granted Jul 28, 2020·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →