P

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 patents
US6381093B2Apr 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

OHTA NAOKI

1 patent