Inventor
MATSUKUMA KOJI
JP8 patents
Patents
8 patentsUS6188543B1Feb 13, 2001
Thin film magnetic head
TDK CORP19 citations92
US6169642B1Jan 2, 2001
Thin-film magnetic head having a three-layer pole tip structure
TDK CORP29 citations92
US6151193ANov 21, 2000
Thin film magnetic head
TDK CORP54 citations92
US6178065B1Jan 23, 2001
Thin film magnetic head and manufacturing method of the head
TDK CORP16 citations83
US6604275B1Aug 12, 2003
Method of manufacturing thin-film magnetic head
TDK CORP12 citations73
US6303392B1Oct 16, 2001
Etching mask, method of making same, etching method, magnetic head device and method of manufacturing same
TDK CORP10 citations72
US6586049B2Jul 1, 2003
Patterning method using mask and manufacturing method for composite type thin film magnetic head using the patterning method
TDK CORP5 citations62
US6713368B2Mar 30, 2004
Etching mask and magnetic head device
TDK CORP0 citations50