Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9438059 | Battery control apparatus and battery control method | Naoki Maruno | 2016-09-06 |
| 8674664 | Charge controller | Kazuaki Takizawa, Yoshikazu Ohnuma, Mutsuji Suzuki, Yoshihiro Sunaga, Naoki Maruno +2 more | 2014-03-18 |