Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7091681 | Drive circuit for brushless DC fan motor | Mitsuo Konno, Susumu Yamamoto | 2006-08-15 |
| 7005813 | Booster circuit for a pre-drive circuit of a brushless direct current single-phase motor | — | 2006-02-28 |
| 6909252 | Pre-drive circuit for brushless DC single-phase motor | — | 2005-06-21 |
| 6879120 | Speed control circuit of brushless DC fan motor | — | 2005-04-12 |
| 6713906 | Pre-drive circuit for brushless DC single-phase motor | — | 2004-03-30 |
| 6674257 | Current limiting circuit of brushless DC fan motor | — | 2004-01-06 |