Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6507483 | Keyboard device with palmrest stored therein | Akio Nishijima | 2003-01-14 |
| 6485209 | Keyboard device capable of changing inclination angle of keyboard main body | Akio Nishijima | 2002-11-26 |
| 6179500 | Keyboard device capable of ensuring positioning and fixing of keyboard body relative to case | Hideki Ito | 2001-01-30 |
| 6172868 | Keyboard device and personal computer using the same | — | 2001-01-09 |
| 6097370 | X-Y direction input device | Akihisa Itoh | 2000-08-01 |
| 5847696 | X-Y coordinate input device | Akihisa Itoh | 1998-12-08 |