Method for recovering valuable metals
US-2026071294-A1 · Mar 12, 2026 · US
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Nagakura Toshihiko patents
Nagakura Toshihiko is listed as an inventor on 22 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Nagakura Toshihiko |
| Total patents | 22 |
| First publication | Jan 14, 2016 |
| Latest publication | Mar 12, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for recovering valuable metals
US-2026062766-A1 · Mar 5, 2026 · US
Lithium-containing slag and method for producing valuable metal
US-2025343289-A1 · Nov 6, 2025 · US
Production method for valuable metals
US-2025158147-A1 · May 15, 2025 · US
Method for producing valuable metals
US-2025137088-A1 · May 1, 2025 · US
Method for recovering valuable metals
US-2025125433-A1 · Apr 17, 2025 · US
Production method for valuable metals
US-2024318281-A1 · Sep 26, 2024 · US
Method for producing valuable metal
US-2024263271-A1 · Aug 8, 2024 · US
Method for producing valuable metal
US-2024240281-A1 · Jul 18, 2024 · US
Method for recovering valuable metal
US-11926883-B2 · Mar 12, 2024 · US
Recent patents
Latest publications not already listed above.
Method for recovering lithium and method for producing lithium carbonate
US-2023295770-A1 · Sep 21, 2023 · US
Method for recovering valuable metal
US-2023257851-A1 · Aug 17, 2023 · US
Method for recovering valuable metal
US-2023250508-A1 · Aug 10, 2023 · US
Method for refining bismuth
US-2021292927-A1 · Sep 23, 2021 · US
Scandium recovery process
US-10190189-B2 · Jan 29, 2019 · US
Scandium recovery method
US-9963762-B2 · May 8, 2018 · US
Scandium recovery process
US-2017175225-A1 · Jun 22, 2017 · US
Scandium recovery method
US-2016340757-A1 · Nov 24, 2016 · US
Method for separating impurities from an acidic solution containing nickel and cobalt and/or scandium
US-9458526-B2 · Oct 4, 2016 · US
Method for recovering scandium
US-9399804-B2 · Jul 26, 2016 · US
Method for recovering scandium
US-2016047014-A1 · Feb 18, 2016 · US
Method for separating impurities from an acidic solution containing nickel and cobalt and/or scandium
US-2016010177-A1 · Jan 14, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sumitomo Metal Mining Co | 22 |
| Univ Kyushu Nat Univ Corp | 2 |
| Kanto Denka Kogyo Kk | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.