Electrolytic foil and battery current collector
US-2026051514-A1 · Feb 19, 2026 · US
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Tsutsumi Etsuro patents
Tsutsumi Etsuro is listed as an inventor on 28 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Tsutsumi Etsuro |
| Total patents | 28 |
| First publication | Apr 23, 2015 |
| Latest publication | Feb 19, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Electrolytic foil and battery current collector
US-12476256-B2 · Nov 18, 2025 · US
Surface-treated steel foil and method for producing the same
US-2025297400-A1 · Sep 25, 2025 · US
Alloy electrolytic foil
US-2025226416-A1 · Jul 10, 2025 · US
Roughened nickel-plated sheet
US-12325928-B2 · Jun 10, 2025 · US
Roughened plated sheet
US-2024376624-A1 · Nov 14, 2024 · US
Surface-treated metal sheet for battery
US-2024372109-A1 · Nov 7, 2024 · US
Roughened plated sheet
US-12104271-B2 · Oct 1, 2024 · US
Surface treated steel foil for current collector and method for manufacturing the same
US-2024234740-A1 · Jul 11, 2024 · US
Surface treated steel foil
US-2024229284-A1 · Jul 11, 2024 · US
Recent patents
Latest publications not already listed above.
Surface treated steel foil for current collector
US-2024222645-A1 · Jul 4, 2024 · US
Roughened nickel-plated material and method for manufacturing same
US-12018395-B2 · Jun 25, 2024 · US
Sulfide all-solid-state battery
US-12021243-B2 · Jun 25, 2024 · US
Electrolytic foil and battery current collector
US-2024105960-A1 · Mar 28, 2024 · US
Roughened plated sheet
US-2023340685-A1 · Oct 26, 2023 · US
Roughened nickel-plated sheet
US-11760063-B2 · Sep 19, 2023 · US
Electrolytic iron foil
US-2023265575-A1 · Aug 24, 2023 · US
Roughened plated sheet
US-11732376-B2 · Aug 22, 2023 · US
Electrolytic iron foil
US-2023243056-A1 · Aug 3, 2023 · US
Roughened nickel-plated sheet
US-2023057775-A1 · Feb 23, 2023 · US
Roughened nickel-plated material and method for manufacturing same
US-2022282388-A1 · Sep 8, 2022 · US
Roughened plated sheet
US-2022235483-A1 · Jul 28, 2022 · US
Surface-treated sheet for alkaline secondary battery and method for manufacturing same
US-2022209243-A1 · Jun 30, 2022 · US
Sulfide all-solid-state battery
US-2022021000-A1 · Jan 20, 2022 · US
Roughened nickel-plated sheet
US-2021268770-A1 · Sep 2, 2021 · US
Laminated electrolytic foil
US-2021175513-A1 · Jun 10, 2021 · US
Surface-treated steel sheet for container having excellent processing adhesion to resin, method for manufacturing same, and can
US-10526109-B2 · Jan 7, 2020 · US
Surface-Treated Steel Sheet for Container Having Excellent Processing Adhesion to Resin, Method For Manufacturing Same, and Can
US-2015111057-A1 · Apr 23, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toyo Kohan Co Ltd | 28 |
| Toyota Motor Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.