Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792453 | Information terminal unit, character input control method to be used in the same, and storage medium recording control program therefor | — | 2004-09-14 |
| 6717531 | Keyboard device and a method of controlling a power supply incorporated in the keyboard device | — | 2004-04-06 |