Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890096 | Coordinate input device with display | Yoshinori Taguchi | 1989-12-26 |
| 4878553 | Position detecting apparatus | Takahiko Funahashi, Toshiaki Senda | 1989-11-07 |
| 4845478 | Coordinate input device with display | Yoshinori Taguchi | 1989-07-04 |