Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9689926 | Battery controlling using charge state calculator and charge state verifier | Keiichiro Ohkawa, Ryohei NAKAO, Youhei Kawahara, Yoshinori Aoshima | 2017-06-27 |
| 9685807 | Battery control device | Ryouhei Nakao, Shinji Imai, Keiichiro Ohkawa, Takahiro Soma | 2017-06-20 |
| 9537325 | Battery state estimation system, battery control system, battery system, and battery state estimation method | Keiichiro Ohkawa | 2017-01-03 |