Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661202 | Degradation degree computing method and unit for battery | — | 2003-12-09 |
| 6661231 | Battery capacity calculating method and device therefor | Tsutomu Saigo, Hideaki Kamohara | 2003-12-09 |
| 6624636 | Method and apparatus for estimating terminal voltage of battery, method and apparatus for computing open circuit voltage of battery, and method and apparatus for computing battery capacity | Hideaki Kamohara, Michito Enomoto, Tomohiro Kawaguchi | 2003-09-23 |
| 6518735 | Method and apparatus for measuring pure resistance of in-vehicle battery | Tomohiro Kawaguchi, Norihito Enomoto, Hideaki Kamohara | 2003-02-11 |