Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5886439 | Motor unit having drive motor and controller | Mitsuho Nakagawa | 1999-03-23 |
| 5121017 | Stepping motor and manufacturing method thereof | Takashi Yamamoto, Masutarou Katsu, Tetsuo Matsubara | 1992-06-09 |