Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675720 | Method of searching for points of closest approach, and preprocessing method therefor | Yuichi Sato, Mitsunori Hirata, Fumio Nagashima | 1997-10-07 |
| 5668893 | Method for determining orientation of contour line segment in local area and for determining straight line and corner | Shinji Kanda, Jun Wakitani, Toshihiko Morita | 1997-09-16 |