Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11502530 | Battery management device, battery system, and vehicle power supply system for managing battery state of charge level when in non-use state | Tomokazu Sada, Yukikazu Ohchi, Masatoshi Nagayama | 2022-11-15 |
| 11448707 | Battery management device, battery system, and battery management method for estimating transition of AC resistance value of secondary battery | Tomokazu Sada, Yukikazu Ohchi | 2022-09-20 |