Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7944163 | Sensorless controlling apparatus of brushless motor | — | 2011-05-17 |
| 7924896 | Optical semiconductor device | Tsuyoshi Yamamoto, Manabu Matsuda, Mitsuru Ekawa, Kan Takada | 2011-04-12 |