Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762518 | Flat core brushless motor | Naohisa Koyanagi, Toru Arai | 2004-07-13 |
| 6717304 | Magnetic assembly structure used for compact electric apparatus and compact electric apparatus adopting the magnetic assembly structure | — | 2004-04-06 |
| 6713911 | Disc-shaped eccentric rotor and flat type vibrator motor having the rotor | — | 2004-03-30 |
| 6674202 | Eccentric commutator for vibrator motor | — | 2004-01-06 |