Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8078416 | Remaining electrical charge/remaining capacity estimating method, battery state sensor and battery power source system | Yuichi Watanabe, Toshiyuki Sato, Atsushi Kimura, Fumikazu Iwahana | 2011-12-13 |
| 7899631 | Method and device for estimating battery residual capacity, and battery power supply system | — | 2011-03-01 |