Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642702 | Detection circuit for maximum value of three phase signal and detection method of the same | — | 2003-11-04 |
| 6340908 | Phase adjusting circuit, scaling signal generation circuit using phase adjusting circuit, and position measuring apparatus using scaling signal generation circuit | — | 2002-01-22 |
| 5663643 | Position detecting apparatus using offset calculated from sum of three-phase signals | — | 1997-09-02 |
| 5485407 | Interpolation device for scale arrangement | Shigeru Ishimoto, Hideo Maejima | 1996-01-16 |