Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6522361 | Electronic apparatus having the function of displaying the battery residual quantity and method for displaying the battery residual quantity | Yoshinari Higuchi, Toshio Koyama, Naoki Nagano | 2003-02-18 |