Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11984606 | Rolled copper foil for lithium ion battery current collector, and lithium ion battery | — | 2024-05-14 |
| 11108052 | Rolled copper foil for negative electrode current collector of secondary battery, negative electrode of secondary battery and secondary battery using the rolled copper, and method for manufacturing rolled copper foil for negative electrode current collector of secondary battery | — | 2021-08-31 |