Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9952288 | Battery controller | Ryohei NAKAO, Yohei Kawahara, Keiichiro Ookawa, Naoyuki Igarashi | 2018-04-24 |
| 9362759 | Battery control circuit and battery device | Ryouhei Nakao, Youhei Kawahara, Akihiko Emori, Kei Sakabe | 2016-06-07 |
| 8791702 | Ground fault detection circuit, and power supply device | Hikaru Miura | 2014-07-29 |
| 7406389 | State detecting system and device employing the same | Akihiko Emori, Shigeyuki Yoshihara, Hideki Miyazaki, Toshisada Mitsui, Mitsuyuki Hombu +1 more | 2008-07-29 |
| 7085661 | State detecting system and device employing the same | Akihiko Emori, Shigeyuki Yoshihara, Hideki Miyazaki, Toshisada Mitsui, Mitsuyuki Hombu +1 more | 2006-08-01 |