Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11901521 | Secondary battery system, charging method, and vehicle for charging with three different currents | Nobukatsu Sugiyama, Ena Ishii, Yumi Fujita | 2024-02-13 |
| 11892515 | Determination device relating to plurality of batteries, electricity storage system, determination method and non-transitory storage medium | Yumi Fujita, Nobukatsu Sugiyama | 2024-02-06 |