Inventor

URAI HARUO

JP15 patents

⚠️ This page may combine multiple inventors who share the name “URAI HARUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC CORP

11 patents

US5828533AOct 27, 1998

Thin film magnetic head with differing saturation magnetic flux density films and spacer between floating surface and coil patterns

NEC CORP62 citations95

US6452759B2Sep 17, 2002

Yoke-type magnetoresistive (MR) head, yoke-type MR composite thin film head, and magnetic storage apparatus

NEC CORP27 citations92

US6134091AOct 17, 2000

Spin-valve magneto-resistive head with horizontal type structure

NEC CORP20 citations91

US5736264AApr 7, 1998

Magnetic core and magnetic head using the same

NEC CORP20 citations91

US6529352B1Mar 4, 2003

Magnetoresistive sensing element and magnetic head using the magnetoresistive sensing element

NEC CORP7 citations73

US6256177B1Jul 3, 2001

Giant magnetoresistive sensing element having longitudinally biased free layer with easy axis thereof parallel with signal field

NEC CORP13 citations73

US6209192B1Apr 3, 2001

Thin film magnetic head with magnetically insulating layer for suppressing undershoots, and method of fabricating the same

NEC CORP7 citations70

US6804088B1Oct 12, 2004

Thin film magnetic head, manufacturing method thereof and magnetic storage

NEC CORP6 citations62

US6487042B2Nov 26, 2002

Thin-film magnetic head and magnetic storage apparatus using the same

NEC CORP5 citations61

US5761014AJun 2, 1998

Thin film magnetic head with magnetically insulating layer for suppressing undershoots

NEC CORP2 citations59

US5404259AApr 4, 1995

Magnetic head having high wear resistance and non-magnetic substrate used in the magnetic head

NEC CORP1 citations48

TDK CORP

4 patents

US6597543B1Jul 22, 2003

Thin-film magnetic head and magnetic storage apparatus using the same

TDK CORP21 citations91

US7054107B2May 30, 2006

Thin-film magnetic head with nonmagnetic body filled concave portion formed on a pole layer and magnetic storage apparatus using the same

TDK CORP2 citations61

US7239482B2Jul 3, 2007

Thin-film magnetic head and nonmagnetic body filled concave portion formed on a pole layer and magnetic storage apparatus using the same

TDK CORP0 citations51

US7230794B2Jun 12, 2007

Thin-film magnetic head with nonmagnetic body filled concave portion formed on a pole layer and magnetic storage apparatus using the same

TDK CORP0 citations51