Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10164233 | Lithium ion secondary battery comprising a heat sealed separator | Tomoyuki Ichikawa | 2018-12-25 |
| 9871231 | Film-covered battery | Tomoyuki Ichikawa | 2018-01-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10164233 | Lithium ion secondary battery comprising a heat sealed separator | Tomoyuki Ichikawa | 2018-12-25 |
| 9871231 | Film-covered battery | Tomoyuki Ichikawa | 2018-01-16 |