Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for testing thin-film magnetic head

Method and apparatus for testing thin-film magnetic head

US Patent 6479988 · Granted Nov 12, 2002

Estimated economic value: $255,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Magnetic sensor2016
Thin-film magnetic head with variable-volume cavity in medium-opposed surface2012
Multi-channel thin-film magnetic head and magnetic tape drive apparatus with the2012
Thin-film magnetic head with through holes reaching medium-opposed surface2011
Thin-film magnetic head having function of adjusting closure height2011
Multi-channel thin-film magnetic head, magnetic tape drive apparatus with the mu2011
Wafer and manufacturing method of electronic component2011
Magnetic tape head with magnetic head layer formed on base substrate2011
Multichannel thin-film magnetic head with dummy shields2011
Thin-film magnetic head with grooves on medium-opposed surface and manufacturing2011
Magnetic head assembly, magnetic head drive apparatus and manufacturing method o2010
Thin film magnetic head, head gimbal assembly, and hard disk drive2008