Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11139534 | Lithium secondary battery separator and method of manufacturing same | Hirokazu Munakata, Yongcheng Jin | 2021-10-05 |
| 10930911 | Separator for metal secondary batteries | Hiroyoshi Sago, Hirokazu Munakata, Kazuhiro IMAZAWA | 2021-02-23 |