Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8779701 | Control apparatus for permanent magnet motor | Kazuaki Tobari, Rikio Yoshikawa | 2014-07-15 |
| 6703738 | Outer rotor type brushless motor | Rikio Yoshikawa | 2004-03-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8779701 | Control apparatus for permanent magnet motor | Kazuaki Tobari, Rikio Yoshikawa | 2014-07-15 |
| 6703738 | Outer rotor type brushless motor | Rikio Yoshikawa | 2004-03-09 |