Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5206556 | Field magnet for miniature motors | — | 1993-04-27 |
| 5162684 | Field magnet for miniature motors | — | 1992-11-10 |
| 4823033 | Miniature motor having coated rubber permanent magnet | Hitoshi Fujiwara, Takanobu Lee | 1989-04-18 |