Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652491 | Position controller for an electric motor | Yasushi Ikawa, Masanori Ozaki, Shizuo Kumekawa, Fumio Kumazaki | 1997-07-29 |
| 5646492 | Electric motor controller having independent responses to instructions and external disturbances | Seisuke Tsutsumi | 1997-07-08 |