Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11840009 | Battery packaging material, production method therefor, battery, and polyester film | Rikiya Yamashita, Takanori Yamashita | 2023-12-12 |
| 11707880 | Battery packaging material, production method therefor, battery, and polyester film | Rikiya Yamashita, Takanori Yamashita | 2023-07-25 |
| 11688878 | Packaging material for battery | Atsuko Takahagi, Rikiya Yamashita | 2023-06-27 |