Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Perpendicular magnetic recording head

Perpendicular magnetic recording head

US Patent 4562503 · Granted Dec 31, 1985

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electrically conductive member2008
Substrate unit for optical head and method for manufacturing the same2004
Substrate unit for optical head and method for manufacturing the same2004
Fixing belt for an electrical appliance and method of manufacturing the same2002
Belt nip-type toner fixing apparatus using elastic endless belt2001
Transfer belt for electrophotographic apparatus and method of manufacturing the 2001
Conductive rubber roller2001
Printing apparatus for printing on a medium by transferring a plurality of diffe2001
Method of manufacturing a magnetic head1994
Manufacturing method for a magnetic disk recording reproducing head device1990
Magnetic head device having sloped sliding surface which is formed thermally cur1990
Magnetic head device with back core integral in holder shell1988