Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10819131 | Regeneration method of nickel-hydrogen battery | — | 2020-10-27 |
| 10790552 | Battery system and capacity recovery method for lithium ion secondary battery | Akira Kano | 2020-09-29 |