Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806917 | X-Y direction input device | — | 1989-02-21 |
| 4797665 | X-Y position input device | Yuichi Ida | 1989-01-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806917 | X-Y direction input device | — | 1989-02-21 |
| 4797665 | X-Y position input device | Yuichi Ida | 1989-01-10 |