Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11145907 | Method for producing secondary battery having negative electrode with different surface roughnesses | Tomoyuki Yamada, Tetsuya Matsuda, Kazuma Mima | 2021-10-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11145907 | Method for producing secondary battery having negative electrode with different surface roughnesses | Tomoyuki Yamada, Tetsuya Matsuda, Kazuma Mima | 2021-10-12 |