Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11757134 | Lithium secondary battery and method for manufacturing battery-incorporating device | Yuki Fujita | 2023-09-12 |
| 11424455 | Lithium secondary battery and card with built-in battery | Yuki Fujita, Haruo OTSUKA | 2022-08-23 |