Inventor · disambiguated record
Yukio Sakuma
Also filed as: SAKUMA YUKIO
2 granted patents·7 pending applications·0 citations·filing 2019–2023
22Inventor score
Files withASAKA RIKEN CO LTD9
Top patents by PatentIndex Score
9 records- 0158US12294053B2Method for producing high-purity aqueous lithium salt solutionASAKA RIKEN CO LTD·Filed 2021·Granted May 6, 2025·0 cites·5 claims
- 0257US2025043391A1Method for recovering lithium from lithium-salt-containing aqueous solutionASAKA RIKEN CO LTD·Filed 2022·Application pending·0 cites
- 0357US2025333816A1Method for extracting aluminumASAKA RIKEN CO LTD·Filed 2023·Application pending·0 cites
- 0451US2025219177A1Method for recovering lithium from waste lithium ion batteriesASAKA RIKEN CO LTD·Filed 2023·Application pending·0 cites
- 0551US2024263268A1Method for dissolving battery powder in hydrochloric acidASAKA RIKEN CO LTD·Filed 2022·Application pending·0 cites
- 0646US2025167328A1Method for recovering lithium from waste lithium ion batteriesASAKA RIKEN CO LTD·Filed 2023·Application pending·0 cites
- 0745US2024063453A1Waste lithium-ion battery treatment methodASAKA RIKEN CO LTD·Filed 2022·Application pending·0 cites
- 0844US2025007022A1Method for recovering lithium from waste lithium-ion batteriesASAKA RIKEN CO LTD·Filed 2022·Application pending·0 cites
- 0936US11117114B2Lithium carbonate production deviceASAKA RIKEN CO LTD·Filed 2019·Granted Sep 14, 2021·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →