P

Inventor

LI DONG-HONG

US10 patents
⚠️ This page may combine multiple inventors who share the name “LI DONG-HONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEADWAY TECHNOLOGIES INC

9 patents
US7609479B2Oct 27, 2009

Magnetic head for perpendicular magnetic recording and method of manufacturing same

HEADWAY TECHNOLOGIES INC9 citations84
US7551394B2Jun 23, 2009

Magnetic head for perpendicular magnetic recording having a multilayer shield structure and method of manufacturing same

HEADWAY TECHNOLOGIES INC13 citations84
US7468864B2Dec 23, 2008

Magnetic head for perpendicular magnetic recording and method of manufacturing same

HEADWAY TECHNOLOGIES INC16 citations84
US7440229B2Oct 21, 2008

Thin-film magnetic head having a write shield layer

HEADWAY TECHNOLOGIES INC9 citations84
US7656613B2Feb 2, 2010

Magnetic head for perpendicular magnetic recording having a specially configured shield layer

HEADWAY TECHNOLOGIES INC2 citations63
US7508629B2Mar 24, 2009

Magnetic head for perpendicular magnetic recording that has a structure to suppress protrusion of an end portion of a shield layer resulting from heat generated by a coil, and method of manufacturing same

HEADWAY TECHNOLOGIES INC2 citations63
US7951415B2May 31, 2011

Method of manufacturing magnetic head for perpendicular magnetic recording

HEADWAY TECHNOLOGIES INC4 citations62
US7369361B2May 6, 2008

Magnetic head and magnetic head substructure including resistor element whose resistance corresponds to the length of the track width defining portion of the pole layer

HEADWAY TECHNOLOGIES INC2 citations62
US7933094B2Apr 26, 2011

Magnetic head for perpendicular magnetic recording having a shield that includes a part recessed from medium facing surface

HEADWAY TECHNOLOGIES INC0 citations41

HEADWAY TECHNOLOGIES

1 patent