Antonelli, Terry, Stout & Kraus, LLP
Magnetic head slider and magnetic disk device using the same
 A magnetic disk recording device having a continuous medium type magnetic disk and a magnetic head slider, wherein the magnetic head slider is formed of a sintered body essentially consisting of titanium oxide as the major component thereof and at least one selected from the group consisting of Y, Yb, Nb, Mg, Er, Fe, Cr, Zr and Al in an amount of from 2 atm % to 50 atm % with respect to the titanium oxide, whereby a higher recording density is realized while maintaining a higher reliability of the device over long time span. 
Hitachi, Ltd. Hitachi Metals, Ltd.
G
G11B
inventional
Hiroshi Yasutaka Takeshi
Tomishima Suzuki Miyazaki