Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4623766 | Pressure-sensitive sheet material | Kazuhiko Ito | 1986-11-18 |
| 4529959 | Input device | Kazuhiko Ito | 1985-07-16 |
| 4504700 | Input device | Yoshizo Kubo | 1985-03-12 |
| 4503286 | Input device | Yoshizo Kubo | 1985-03-05 |