Assignee
ASAKA RIKEN CO LTD
JP·3 granted patents·7 pending applications·4 citations·filing 2007–2023
Top patents by PatentIndex Score
10 records- 0174US7857888B2Method for separation and recovery of noble metalsASAKA RIKEN CO LTD·Filed 2007·Granted Dec 28, 2010·4 cites·7 claims
- 0258US12294053B2Method for producing high-purity aqueous lithium salt solutionASAKA RIKEN CO LTD·Filed 2021·Granted May 6, 2025·0 cites·5 claims
- 0357US2025043391A1Method for recovering lithium from lithium-salt-containing aqueous solutionASAKA RIKEN CO LTD·Filed 2022·Application pending·0 cites
- 0457US2025333816A1Method for extracting aluminumASAKA RIKEN CO LTD·Filed 2023·Application pending·0 cites
- 0551US2025219177A1Method for recovering lithium from waste lithium ion batteriesASAKA RIKEN CO LTD·Filed 2023·Application pending·0 cites
- 0651US2024263268A1Method for dissolving battery powder in hydrochloric acidASAKA RIKEN CO LTD·Filed 2022·Application pending·0 cites
- 0746US2025167328A1Method for recovering lithium from waste lithium ion batteriesASAKA RIKEN CO LTD·Filed 2023·Application pending·0 cites
- 0845US2024063453A1Waste lithium-ion battery treatment methodASAKA RIKEN CO LTD·Filed 2022·Application pending·0 cites
- 0944US2025007022A1Method for recovering lithium from waste lithium-ion batteriesASAKA RIKEN CO LTD·Filed 2022·Application pending·0 cites
- 1036US11117114B2Lithium carbonate production deviceASAKA RIKEN CO LTD·Filed 2019·Granted Sep 14, 2021·0 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when ASAKA RIKEN CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →