Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6707193 | Miniature motor with vibrator secured to an irregular portion of the motor shaft | — | 2004-03-16 |
| 6493923 | Method for manufacturing small-sized motor | — | 2002-12-17 |
| 6342740 | Armature for a miniature DC motor | — | 2002-01-29 |
| D297426 | Electric motor | — | 1988-08-30 |
| 4705978 | Brushgear for miniature motors | — | 1987-11-10 |
| 4574215 | Brushgear for miniature motors | — | 1986-03-04 |
| 4529899 | Leaf brushes for small electric motor | Toru Yano | 1985-07-16 |
| 4521710 | Commutator device for miniature motors | — | 1985-06-04 |
| 4431933 | Brush holding device | — | 1984-02-14 |
| 4420704 | Small electric motor | — | 1983-12-13 |
| 4368938 | Small electric motor | — | 1983-01-18 |
| 4368398 | Small electric motor with reinforced brush holder | — | 1983-01-11 |
| 4322650 | Small electric motor | — | 1982-03-30 |
| 4319153 | Electric motor with controllable mechanical wear and spark generation | — | 1982-03-09 |
| 4228376 | Brush device | — | 1980-10-14 |
| 4195242 | Brush device | — | 1980-03-25 |