Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6704212 | PWM inverter with long carrier wave insertion | Teiichi Furukawa, Hiroyuki Tomita, Seiji Ishida, Toshiaki Okuyama | 2004-03-09 |
| 6693404 | AC current detecting device for inverter apparatus and AC current detecting method therefor | Junji Kato, Tetsuya Kimura, Teiichi Furukawa | 2004-02-17 |