Inventor
TOMA YUSUKE
JP5 patents
Patents
5 patentsUS8018680B2Sep 13, 2011
Vertical magnetic recording head device with the return yoke layer having thick portions
TDK CORP2 citations61
US7859791B2Dec 28, 2010
Perpendicular magnetic recording head having a main magnetic pole layer with a trapezoidally shaped flared part with a ratio of the length of the long base to that of the short base is equal to 1
TDK CORP6 citations60
US8045292B2Oct 25, 2011
Perpendicular magnetic recording head with the return yoke layer having gradually increasing the width
TDK CORP1 citations51
US7983010B2Jul 19, 2011
Perpendicular magnetic recording head and perpendicular magnetic recording/reproducing head with at least one shield layer having a substantially arched portion
TDK CORP1 citations51
US7903371B2Mar 8, 2011
Perpendicular magnetic recording head and perpendicular magnetic recording/reproducing head having a magnetic shield layer with a thick edge portion
TDK CORP0 citations51