Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9685807 | Battery control device | Shinji Imai, Keiichiro Ohkawa, Naoyuki Igarashi, Takahiro Soma | 2017-06-20 |
| 9641011 | Battery control device adapting the battery current limit by decreasing the stored current limit by comparing it with the measured battery current | Keiichiro Ohkawa, Youhei Kawahara | 2017-05-02 |
| 9362759 | Battery control circuit and battery device | Youhei Kawahara, Akihiko Kudou, Akihiko Emori, Kei Sakabe | 2016-06-07 |
| 9356451 | Battery control circuit having multiple adjusting units | Youhei Kawahara, Akihiko Kudo, Akihiko Emori, Kei Sakabe | 2016-05-31 |
| 9293937 | Electric storage device | Youhei Kawahara, Akihiko Kudo, Akihiko Emori, Keiichiro Okawa, Yoshinori Aoshima | 2016-03-22 |
| 9252624 | Battery control device and battery system | Keiichiro Ohkawa, Youhei Kawahara | 2016-02-02 |
| 9252602 | Electric storage cell control circuit | Keiichiro Ohkawa, Youhei Kawahara | 2016-02-02 |
| 8736229 | Battery control circuit for reducing power consumption | Youhei Kawahara, Akihiko Kudo, Akihiko Emori, Kei Sakabe | 2014-05-27 |