Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120907 | Device for determining position coordinates of points on a surface | Hiroichi Shinbori, Toshihito Marui | 1992-06-09 |
| 4795858 | Device for determining position coordinates of points on a surface | — | 1989-01-03 |