Inventor
JAYASEKARA WIPUL
US8 patents
⚠️ This page may combine multiple inventors who share the name “JAYASEKARA WIPUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI GLOBAL STORAGE TECH
6 patentsUS6930866B2Aug 16, 2005
Magnetic tunnel junction sensor having a longitudinal bias layer in contact with a free layer
HITACHI GLOBAL STORAGE TECH17 citations91
US6833982B2Dec 21, 2004
Magnetic tunnel junction sensor with a free layer biased by longitudinal layers interfacing top surfaces of free layer extensions which extend beyond an active region of the sensor
HITACHI GLOBAL STORAGE TECH29 citations91
US7640650B2Jan 5, 2010
Method of making a magnetoresistive reader structure
HITACHI GLOBAL STORAGE TECH11 citations84
US7123455B2Oct 17, 2006
Magnetic tunnel junction sensor with insulating antiferromagnetic material extending from free layer extensions to electrically conductive lead
HITACHI GLOBAL STORAGE TECH7 citations72
US7103963B2Sep 12, 2006
Method for manufacturing a tunnel junction sensor with non-shunting stabilization
HITACHI GLOBAL STORAGE TECH2 citations61
US7035063B2Apr 25, 2006
Magnetic tunnel junction sensor with nickel-oxide longitudinal bias layer abutting opposite sides of active region
HITACHI GLOBAL STORAGE TECH3 citations61