Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7183748 | Electric charger and power supply device for portable terminal | Hirokazu Unno | 2007-02-27 |
| 6122750 | Apparatus for, and method of, isolating hardware and power source problems | — | 2000-09-19 |
| 5845142 | Portable terminal to control communication based on residual battery capacity | — | 1998-12-01 |