| 9509208 |
Load driving device and electronic device using same |
Issei Kadowaki |
2016-11-29 |
| 9329023 |
Rotation control apparatus and method and disk driving apparatus using the same |
Yuji Kunida |
2016-05-03 |
| 8069728 |
Apparatus for optimizing system performance and related control methods |
John A. Goodfellow, Kazuyoshi Ueno, Milan Prodanovic, Koshi YAMAMOTO |
2011-12-06 |
| 7863844 |
Rotation control apparatus and method, and electronic device wherein the rotation control apparatus can be used |
Seiichi Yamamoto |
2011-01-04 |
| 7492113 |
Brushless motor drive control circuit and brushless motor device using the same |
— |
2009-02-17 |
| 7173476 |
Semiconductor integrated circuit device |
Seiichi Yamamoto, Toyokazu Ueda |
2007-02-06 |
| 6980044 |
Power element protection circuit and semiconductor device incorporating it |
Seiichi Yamamoto, Toyokazu Ueda |
2005-12-27 |
| 6922032 |
Electric motor control device |
— |
2005-07-26 |