Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9490673 | Rotor of magnet-assisted reluctance motor and brushless motor | Masayuki Okubo, Masaru Watanabe | 2016-11-08 |
| 9455616 | Brushless motor control method and brushless motor control device and electric power steering device | Masayuki Okubo | 2016-09-27 |