Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10950914 | Porous film, separator for secondary batteries, and secondary battery | Nobuyasu Kai, Akimitsu Tsukuda | 2021-03-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10950914 | Porous film, separator for secondary batteries, and secondary battery | Nobuyasu Kai, Akimitsu Tsukuda | 2021-03-16 |