Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6400359 | Apparatus for detecting an approaching conductor, or an approach point of a conductor and an electrostatic capacity type touch panel apparatus | — | 2002-06-04 |
| 6373474 | Real contact type touch panel apparatus | — | 2002-04-16 |
| 5528002 | Noiseproof digitizing apparatus with low power cordless pen | — | 1996-06-18 |