Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8878472 | Motor driving circuit and method, and cooling device and electronic apparatus using the same | Hiroyuki Ishii | 2014-11-04 |
| 7786688 | Motor drive circuit | Hiroaki Hayashi | 2010-08-31 |