Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8890483 | Protection circuit, battery pack and charging system | Toshiaki Ishikawa, Yoshikazu Kiyohara | 2014-11-18 |
| 8796996 | Charge control circuit, battery pack, and charge system | Tsuyoshi Morimoto | 2014-08-05 |
| 8736232 | Full charge capacity correction circuit, charging system, battery pack and full charge capacity correction method | Tsuyoshi Morimoto | 2014-05-27 |
| 8648572 | Protection circuit and battery pack | Yoshikazu Kiyohara, Takahisa Otsu | 2014-02-11 |
| 8405356 | Full charge capacity value correction circuit, battery pack, and charging system | Masato Nakayama, Hisashi Kameyama | 2013-03-26 |
| 8334699 | Battery internal short-circuit detection apparatus and method, and battery pack | Jun Asakura, Takuya Nakashima, Masato Fujikawa | 2012-12-18 |
| 8120319 | Set battery control method and set battery control circuit as well as charging circuit and battery pack having the set battery control circuit | — | 2012-02-21 |
| 8030893 | Battery pack and method for detecting disconnection of same | — | 2011-10-04 |
| 6873135 | Battery pack and battery pack checking method | — | 2005-03-29 |
| 6366057 | Charging method of rechargeable battery | — | 2002-04-02 |