Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661128 | Two-phase excitation linear motor | Yasushi Koyanagawa | 2003-12-09 |
| 6644584 | Single coil of coil unit for linear motor, method and device for winding and forming the same, and method for forming and fabricating coil unit | Yasushi Koyanagawa, Yoshiyuki Tomita | 2003-11-11 |
| 6646536 | Single coil of coil unit for linear motor and winding former thereof | Yasushi Koyanagawa | 2003-11-11 |
| 6584367 | Stage position control method and stage position control apparatus capable of improving positioning precision | Kenichi Makino, Yoshiyuki Tomita | 2003-06-24 |
| 6564110 | Position controlling apparatus capable of reducing the effect of disturbance | Kenichi Makino, Yoshiyuki Tomita | 2003-05-13 |