Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9774062 | Storage battery, control method of storage battery, control device, and control method | Koji Matsunaga, Hiroshi Kajitani | 2017-09-26 |
| 7839119 | Charging device for portable electronic device battery and portable phone battery | — | 2010-11-23 |