Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6697054 | Keyboard device capable of automatically changing function of certain key without pressing a specific key | — | 2004-02-24 |
| 6236339 | Key, input unit using such key, and control system comprising such input unit and electronic apparatus acoustically connected to such input unit | — | 2001-05-22 |