P

Inventor

TANABE HIDEO

JP62 patents
⚠️ This page may combine multiple inventors who share the name “TANABE HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

34 patents
US5390061AFeb 14, 1995

Multilayer magnetoresistance effect-type magnetic head

HITACHI LTD156 citations99
US6687099B2Feb 3, 2004

Magnetic head with conductors formed on endlayers of a multilayer film having magnetic layer coercive force difference

HITACHI LTD33 citations96
US6011674AJan 4, 2000

Magnetoresistance effect multilayer film with ferromagnetic film sublayers of different ferromagnetic material compositions

HITACHI LTD33 citations96
US5850326ADec 15, 1998

Narrow track thin film magnetic head suitable for high density recording and reproducing operations and fabrication method thereof wherein an air bearing surface has at least one groove containing a non-magnetic electrically conductive layer

HITACHI LTD45 citations96
US5726837AMar 10, 1998

Multilayer magnetoresistance effect-type magnetic head

HITACHI LTD43 citations96
US5287237AFeb 15, 1994

Antiferromagnetic film superior in corrosion resistance, magnetoresistance-effect element and magnetoresistance-effect head including such thin film

HITACHI LTD71 citations96
US5218497AJun 8, 1993

Magnetic recording-reproducing apparatus and magnetoresistive head having two or more magnetoresistive films for use therewith

HITACHI LTD54 citations96
US4663607AMay 5, 1987

Magnetoresistive element

HITACHI LTD64 citations96
US4543441ASep 24, 1985

Solar battery using amorphous silicon

HITACHI LTD58 citations96
US5337203AAug 9, 1994

Magnetoresistive magnetic head

HITACHI LTD23 citations93
US6936847B2Aug 30, 2005

Display device with an improved contact hole arrangement for contacting a semiconductor layer through an insulation film

HITACHI LTD18 citations92
US6839200B2Jan 4, 2005

Combination perpendicular magnetic head having shield material formed at both ends of an upper pole of a write element

HITACHI LTD12 citations92
US6624443B2Sep 23, 2003

Display device with an improved contact hole arrangement for contacting a semiconductor layer through an insulation film

HITACHI LTD16 citations92
US6538844B2Mar 25, 2003

Method of fabricating a magnetic head by focused ion beam etching

HITACHI LTD13 citations92
US6278593B1Aug 21, 2001

Magnetoresistance effect elements and magnetic heads using the tunneling magnetoresistive effect

HITACHI LTD17 citations92
US5701221ADec 23, 1997

Magnetoresistive thin-film magnetic head and method of fabrication thereof

HITACHI LTD41 citations92
US5216321AJun 1, 1993

Shadow-mask type color cathode-ray tube

HITACHI LTD22 citations92
US5523647AJun 4, 1996

Color cathode ray tube having improved slot type shadow mask

HITACHI LTD23 citations91
US6483677B2Nov 19, 2002

Magnetic disk apparatus including magnetic head having multilayered reproducing element using tunneling effect

HITACHI LTD11 citations82
US6605890B1Aug 12, 2003

Color cathode ray tube having an improved shadow mask

HITACHI LTD7 citations74
US6307707B1Oct 23, 2001

Narrow track thin film head including magnetic poles machined by focused ion beam etching

HITACHI LTD4 citations74
US6278578B1Aug 21, 2001

Narrow track thin film head having a focused ion beam etched air bearing surface

HITACHI LTD4 citations74
US6111723AAug 29, 2000

Narrow track thin film magnetic head suitable for high density recording and reproducing operations and fabrication method thereof wherein an air bearing surface has at least one groove containing a non-magnetic electrically conductive layer

HITACHI LTD8 citations74
US5010433AApr 23, 1991

Magnetoresistive magnetic head having a shunt film of Nb

HITACHI LTD10 citations74
US4922360AMay 1, 1990

Magnetic head

HITACHI LTD15 citations74
US4907114AMar 6, 1990

Mangeto-resistive type read head

HITACHI LTD12 citations74
US4893052AJan 9, 1990

Cathode structure incorporating an impregnated substrate

HITACHI LTD9 citations74
US4841399AJun 20, 1989

Magnetoresistive magnetic head including zirconium sheet film

HITACHI LTD8 citations74
US4814919AMar 21, 1989

Soft-film-bias type magnetoresitive device

HITACHI LTD7 citations74
US4544591AOct 1, 1985

Perpendicular magnetic recording medium

HITACHI LTD7 citations74
US5897969AApr 27, 1999

Method of fabricating a magnetoresistive thin-film magnetic head

HITACHI LTD14 citations73
US4783711ANov 8, 1988

Magnetoresistive sensor having magnetic shields of ferrite

HITACHI LTD13 citations73
US6665141B2Dec 16, 2003

Magnetic head having track width defined by trench portions filled with magnetic shield material

HITACHI LTD1 citations63
US5401542AMar 28, 1995

Magnetoresistive magnetic head and its manufacturing method

HITACHI LTD2 citations63

JAPAN DISPLAY INC

5 patents

HITACHI GLOBAL STORAGE TECH

4 patents

HITACHI DISPLAYS LTD

4 patents

TANABE HIDEO

1 patent

FUJIYOSHI JUN

1 patent

NAMICS CORP

1 patent

Showing the top 50 of 62 patents by PatentIndex Score.