Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691513 | Scanning method for sensor coils in coordinate data input device | Masayasu Yamamoto | 1997-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691513 | Scanning method for sensor coils in coordinate data input device | Masayasu Yamamoto | 1997-11-25 |