Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5299143 | Displacement detecting apparatus | Richard Hellinga, Masakazu Nakazato, Hideki Yamagata | 1994-03-29 |
| 5280238 | System for processing position signals that are reponsive to displacement of an object | Yoshitsugu Tsuchiya | 1994-01-18 |
| 5218295 | System for processing position signals to improve resolution of the position of an object | Masakazu Nakazato, Yoshitsugu Tsuchiya, Kazuhisa Ikenoya | 1993-06-08 |