Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Magnetic thin-film head having a main and an auxiliary pole for vertical magnetization

Magnetic thin-film head having a main and an auxiliary pole for vertical magnetization

US Patent 4740855 · Granted Apr 26, 1988

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Device for detecting at least one environmental influence2009
Organic light emitting diode, method for the production thereof and uses thereof2008
Input window of a raidographic image intensifier and method for making same2002
Compound core element having a pair of uniaxial anisotropic ferromagnetic cell c1992
Thin film magnet head for vertical magnetization1991
Thin-film magnetic head with layer structure and with pole pieces of varying wid1990
Magnetic storage device with track guidance system1990
Magnetic thin-film head on a nonmagnetic substrate for vertical mangetization1989
Magnetic head with laminated structure1989
Magnetic head having two legs of predetermined saturation magnetization for a re1988
Magnetic memory including a recording device and medium that can be magnetized v1988
Method for manufacturing a magnetic head by a thin-film technique1988