An H∞ design method for a multi-rate servo controller and applications to a high density hard disk drive. - Tetsuo Semba (CDC, 2001)

Reference model generation using time-varying feedback for model-following control and application to a hard disk drive. - Hiroshi Uchida; Tetsuo Semba (ACC, 2002)

A disturbance observer to suppress vibration effects of a HDD in a disk array system. - Tetsuo Semba (ACC, 2003)

Bandwidth estimation of HDD actuators using time delay identification. - Tetsuo Semba; Fu-Ying Huang; Matthew T. White (ACC, 2004)

Optimal seek trajectory generation for a hard disk drive using adaptive filtering. - Tetsuo Semba; Matthew T. White (ACC, 2006)