Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5083118 | Transparent coordinate input apparatus for electrostatic capacity coupling system | — | 1992-01-21 |
| 5041820 | Cursor device for a capacitive coupling tablet | — | 1991-08-20 |
| 4616107 | Pattern input apparatus | Kiyomi Abe, Hiroshi Kobayashi | 1986-10-07 |