Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870347 | Permanent magnet synchronous motor driving system, and method of testing permanent magnet synchronous motor driving system | Takayuki Mizuno, Yoshitaka Higashi | 2005-03-22 |
| 5771164 | Power supply converter for suppressing higher harmonics to output a stable voltage | Yoshihiro Murai | 1998-06-23 |