Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9847556 | Method for manufacturing film-packaged cell | Satoshi Shirai, Takuya Takatsuka | 2017-12-19 |
| 9722274 | Manufacturing method and manufacturing device of secondary battery | Masaaki Tsukano, Akira Okahata | 2017-08-01 |