Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10451683 | Secondary battery state detection device and secondary battery state detection method | Etsuzo Sato, Yuichi Watanabe | 2019-10-22 |
| 10389239 | Power conversion device with protection device and method of controlling the same | Kaoru Sugimoto, Ryosuke Tamura, Shusuke Kaya | 2019-08-20 |