Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10389142 | Electric storage system | Naoyuki Sugeno, Kohki Watanabe, Noritoshi Imamura, Yusuke Suzuki | 2019-08-20 |
| 9966759 | Battery monitor circuit, storage apparatus, electronic apparatus, electric-powered vehicle, and power system | Eiji Kumagai, Akira Sampei | 2018-05-08 |
| RE45919 | Control device and method and power supply device | Akira Sanpei | 2016-03-08 |
| 9178366 | Battery monitor circuit, storage apparatus, electronic apparatus, electric-powered vehicle, and power system | Eiji Kumagai, Akira Sampei | 2015-11-03 |
| 8847550 | Control device and method and power supply device | Akira Sanpei | 2014-09-30 |