Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10749179 | Graphite-based negative electrode active material, negative electrode, and lithium ion secondary battery | Hiroo Takahashi, Yasutaka Kono | 2020-08-18 |
| 10714751 | Negative electrode for lithium ion secondary battery and lithium ion secondary battery | — | 2020-07-14 |