Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8909490 | Battery state estimation device and battery state estimation method | Shiho Umeki, Hideo Nakamura, Kazuhiko Tazoe, Satoshi Segawa | 2014-12-09 |
| 7564221 | Device and method for estimating the inputtable/outputtable power of a secondary battery | Hideaki Yonezawa, Hideo Nakamura | 2009-07-21 |
| 7352156 | State-of-charge estimating device of secondary battery | Hiroyuki Ashizawa, Hideo Nakamura | 2008-04-01 |