Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822364 | Brushless motor | Hiroyuki Suzuki, Kazushi Sugishima, Yoshihito Nishikawa | 2004-11-23 |
| 6252323 | Revolving magnetic field type motor | Yoshihito Nishikawa, Mikitsugu Suzuki, Takanori Ozawa | 2001-06-26 |
| 6236133 | Three-phase brushless motor | Yoshihito Nishikawa | 2001-05-22 |