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 | Akihisa Yamashita | 2022-11-22 |
| 11362399 | Polyolefin microporous membrane, separator for electricity storage devices, and electricity storage device | Yuki Fukunaga | 2022-06-14 |