Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639374 | Method and device for controlling DC servomotor for driving rotating load | — | 2003-10-28 |
| 6598469 | Method and apparatus for detecting operating state of internal combustion engines | Kazuyoshi Kishibata | 2003-07-29 |