Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10658657 | Negative electrode active material, and negative electrode and lithium ion secondary battery using the negative electrode active material | Yasuhiro Ikeda, Atsushi Sano, Akinobu Nojima | 2020-05-19 |