Inventor
UNO YASUFUMI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “UNO YASUFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
16 patentsUS6381093B2Apr 30, 2002
Thin film magnetic head with magnetic films with increasing widths from a surface facing a recording medium
TDK CORP37 citations92
US6188543B1Feb 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
US5772794AJun 30, 1998
Manufacturing method of magnetic head apparatus with spin valve effect magnetoresistive head
TDK CORP42 citations92
US5094898AMar 10, 1992
Magnetic recording medium comprising a glass substrate of controlled surface roughness and a magnetic thin film layer of gamma Fe2 O3
TDK CORP27 citations92
US5080948AJan 14, 1992
Magnetic recording/reproducing system comprising a glass substrate thin film magnetic disk and a flying magnetic head with defined spacing and surface roughness
TDK CORP45 citations92
US6178065B1Jan 23, 2001
Thin film magnetic head and manufacturing method of the head
TDK CORP16 citations83
US8035919B2Oct 11, 2011
Multi-channel thin-film magnetic head, magnetic tape drive apparatus with the multi-channel thin-film magnetic head and manufacturing method of multi-channel thin-film magnetic head
TDK CORP6 citations73
US6604275B1Aug 12, 2003
Method of manufacturing thin-film magnetic head
TDK CORP12 citations73
US5997698ADec 7, 1999
Process for fabricating soft magnetic thin films
TDK CORP11 citations73
US5852533ADec 22, 1998
Magnetoresistance effect transducer element with continuous central active area
TDK CORP13 citations73
US7978438B2Jul 12, 2011
Thin-film magnetic head with shield layer profile having obtuse or rounded corners, magnetic head assembly, magnetic disk drive apparatus and manufacturing method of thin-film magnetic head
TDK CORP4 citations63
US6586049B2Jul 1, 2003
Patterning method using mask and manufacturing method for composite type thin film magnetic head using the patterning method
TDK CORP5 citations62
US6023397AFeb 8, 2000
Magnetic head, and its fabrication method
TDK CORP5 citations62
US5774309AJun 30, 1998
Magnetic transducer and thin film magnetic head
TDK CORP3 citations61