Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6891465 | Variable-resistance element | — | 2005-05-10 |
| 5475359 | Variable resistor | Mitsuru Saitoh | 1995-12-12 |
| 4700025 | Transparent touch-sensitive panel | Satoru Matsumora | 1987-10-13 |