Backstepping based fuzzy logic control of active vehicle suspension systems. - Javier Campos; Frank L. Lewis; L. Davis; Shinya Ikenaga (ACC, 2000)

Measurement of Rigidity Change of Preload Switching Spindle. - Taku Yamazaki; Atsushi Matsubara; Shinya Ikenaga (Int. J. Autom. Technol., 2012)