Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653806 | Dynamic brake circuit and semiconductor inverter using dynamic brake circuit | — | 2003-11-25 |
| 6641479 | Control unit and system utilizing the control unit | Hiroki Ogata, Toru Akazawa | 2003-11-04 |