Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5272404 | Miniature motor having a built-up commutator | Toshiya Yuhi, Michio Hoshino, Toru Yano, Hideo Tamura, Isamu Serizawa +3 more | 1993-12-21 |
| 5270599 | Miniature motor and method of making same | Norio Aoyagi, Yasuo Ohaku | 1993-12-14 |