Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5382899 | Position detecting and time measuring device providing measurement finer than a clock signal period | Kazuya Sakamoto | 1995-01-17 |
| 5142226 | Position detection device having absolute position detection apparatus and interpolation apparatus | Kazuya Sakamoto | 1992-08-25 |