Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703449 | Controller for brushless DC motor without position sensor | Akihito Uetake, Yoshikazu Koike, Kunio Tabata | 1997-12-30 |
| 5679995 | Permanent magnet rotor of brushless motor | Akiyoshi Ishiguro, Issei Yamakoshi | 1997-10-21 |