Issued Patents 2022
Showing 1–4 of 4 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 | Kazuya HAYAYAMA, 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 | Yukikazu Ohchi, Kazuya HAYAYAMA | 2022-09-20 |
| 11355793 | Power supplying device, power storage system, and charging method | Takao Yamamoto, Hiroshi Tenmyou, Yukikazu Ohchi | 2022-06-07 |
| 11275122 | Battery diagnosis method, battery diagnosis program, battery management apparatus, and power storage system | — | 2022-03-15 |