Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074520 | Ultrasonic inspection method utilizing resonant phenomena | Masayuki Hirose, Masashi Kameyama, Nobuki Dohi, Hong Zhang, Mitsuo Okumura | 2011-12-13 |
| 7977899 | Motor controlling device, motor drive system, method of motor control, semiconductor device and electronic device | Kazunobu Nagai | 2011-07-12 |