Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828706 | Watertight brushless fan motor | Kakuhiko Hata | 2004-12-07 |
| 6809497 | Drive unit for brushless fan motor and control method thereof | Masato Murata | 2004-10-26 |
| 6683434 | Drive unit for brushless motor | Masato Murata | 2004-01-27 |