Assignee
DOWA ECO SYSTEM CO LTD
JP·6 granted patents·15 pending applications·3 citations·filing 2006–2025
Top patents by PatentIndex Score
21 records- 0185US2026011806A1Method for recovering lithium and method for processing lithium ion secondary batteryDOWA ECO SYSTEM CO LTD·Filed 2025·Application pending·0 cites
- 0280US11482737B2Method for recovering valuable material from lithium ion secondary batteryDOWA ECO SYSTEM CO LTD·Filed 2020·Granted Oct 25, 2022·1 cites·17 claims
- 0379US12303912B2Separation method for valuable resourcesDOWA ECO SYSTEM CO LTD·Filed 2021·Granted May 20, 2025·1 cites·7 claims
- 0465US2023104457A1Method for recovering lithium and method for processing lithium ion secondary batteryDOWA ECO SYSTEM CO LTD·Filed 2021·Application pending·0 cites
- 0564US2025357566A1Recycled positive-electrode material, method for producing same, method for using recycled positive-electrode material, recycled positive electrode, and lithium ion secondary batteryDOWA ECO SYSTEM CO LTD·Filed 2023·Application pending·0 cites
- 0663US2025357567A1Method for recovering valuable materials from lithium ion secondary batteriesDOWA ECO SYSTEM CO LTD·Filed 2023·Application pending·0 cites
- 0762US9359659B2Method for recovering valuable material from lithium-ion secondary battery, and recovered material containing valuable materialDOWA ECO SYSTEM CO LTD·Filed 2013·Granted Jun 7, 2016·1 cites·6 claims
- 0861US2024243381A1Method of separating valuable materialsDOWA ECO SYSTEM CO LTD·Filed 2022·Application pending·0 cites
- 0958US12503747B2Method for separating lithiumDOWA ECO SYSTEM CO LTD·Filed 2020·Granted Dec 23, 2025·0 cites·23 claims
- 1058US2023411719A1Method for recovering valuable materials from lithium ion secondary batteryDOWA ECO SYSTEM CO LTD·Filed 2021·Application pending·0 cites
- 1157US2023318063A1Valuable matter recovery methodDOWA ECO SYSTEM CO LTD·Filed 2021·Application pending·0 cites
- 1257US2023323506A1Method for recovering valuable substanceDOWA ECO SYSTEM CO LTD·Filed 2021·Application pending·0 cites
- 1357US2024387892A1Recycled cathode material precursor, recycled cathode material, method for manufacturing them, and recycled lithium ion secondary batteryDOWA ECO SYSTEM CO LTD·Filed 2022·Application pending·0 cites
- 1453US2025115487A1Method of recovering valuable materialsDOWA ECO SYSTEM CO LTD·Filed 2023·Application pending·0 cites
- 1552US2023119544A1Method for concentrating valuable metal contained in lithium ion secondary batteryDOWA ECO SYSTEM CO LTD·Filed 2021·Application pending·0 cites
- 1651US2023107938A1Method for recovering valuable substanceDOWA ECO SYSTEM CO LTD·Filed 2021·Application pending·0 cites
- 1750US2025153229A1Method for processing solar cell moduleDOWA ECO SYSTEM CO LTD·Filed 2022·Application pending·0 cites
- 1849US12107244B2Method for recovering valuable material from lithium ion secondary batteryDOWA ECO SYSTEM CO LTD·Filed 2020·Granted Oct 1, 2024·0 cites·8 claims
- 1949US2023116994A1Metal recovery methodDOWA ECO SYSTEM CO LTD·Filed 2021·Application pending·0 cites
- 2048US8034156B2Method for producing decomposer of organic halogenated compoundsDOWA ECO SYSTEM CO LTD·Filed 2006·Granted Oct 11, 2011·0 cites·2 claims
- 2143US2023366061A1Method for recovering valuable substanceDOWA ECO SYSTEM CO LTD·Filed 2021·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →