Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803685 | Encoder apparatus integrated with a small-size motor | Hisashi Ogino, Wataru Sakurai | 2004-10-12 |
| 4734607 | Miniature motor with spark quenching connection between commutator and brushes | Kazuichi Mabuchi | 1988-03-29 |