Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11504674 | Polyolefin microporous film and lithium-ion secondary cell in which same is used | Manabu Sekiguchi | 2022-11-22 |
| 11242440 | Polyolefin microporous membrane and production method thereof | Masaki Katayama | 2022-02-08 |