Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668893 | Method for determining orientation of contour line segment in local area and for determining straight line and corner | Jun Wakitani, Tsugito Maruyama, Toshihiko Morita | 1997-09-16 |
| 5617335 | System for and method of recognizating and tracking target mark | Masayoshi Hashima, Fumi Hasegawa, Keiju Okabayashi, Ichiro Watanabe, Naoyuki Sawasaki +1 more | 1997-04-01 |