Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10895602 | Battery assembly state estimation device and battery assembly state estimation method | Yosuke Sugiura | 2021-01-19 |
| 10120032 | Device and method for estimating secondary cell status | — | 2018-11-06 |
| 8415954 | Apparatus for calculating polarization voltage of secondary battery and apparatus for estimating state of charge of the same | Kimiaki Ishidu | 2013-04-09 |
| 7789976 | Low surface roughness electrolytic copper foil and process for producing the same | Yasushi Sano | 2010-09-07 |