P

Inventor

SHIMIZU NOBORU

JP67 patents
⚠️ This page may combine multiple inventors who share the name “SHIMIZU NOBORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

22 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
US6034847AMar 7, 2000

Apparatus and thin film magnetic head with magnetic membrane layers of different resistivity

HITACHI LTD64 citations96
US6011674AJan 4, 2000

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

HITACHI LTD33 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
US6723457B2Apr 20, 2004

Perpendicular magnetic recording media, manufacturing process of the same, and magnetic storage apparatus using the same

HITACHI LTD32 citations93
US5808843ASep 15, 1998

Magnetoresistance effect reproduction head

HITACHI LTD25 citations93
US5337203AAug 9, 1994

Magnetoresistive magnetic head

HITACHI LTD23 citations93
US6278593B1Aug 21, 2001

Magnetoresistance effect elements and magnetic heads using the tunneling magnetoresistive effect

HITACHI LTD17 citations92
US6483677B2Nov 19, 2002

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

HITACHI LTD11 citations82
US4301353ANov 17, 1981

Method for producing magnetic head

HITACHI LTD25 citations82
US6808824B2Oct 26, 2004

Perpendicular magnetic recording media

HITACHI LTD9 citations74
US5010433AApr 23, 1991

Magnetoresistive magnetic head having a shunt film of Nb

HITACHI LTD10 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
US4783711ANov 8, 1988

Magnetoresistive sensor having magnetic shields of ferrite

HITACHI LTD13 citations73
US4411757AOct 25, 1983

Formation of electrodes for magnetoresistive sensor

HITACHI LTD7 citations73
US4462881AJul 31, 1984

Method of forming a multilayer thin film

HITACHI LTD12 citations72

FUJITSU COMPONENT LTD

5 patents

NIPPON CATALYTIC CHEM IND

5 patents

FUJI XEROX CO LTD

4 patents

HITACHI GLOBAL STORAGE TECH

4 patents

KAYABA INDUSTRY CO LTD

3 patents

KOWA CO

3 patents

NEC CORP

1 patent

MIYAMA KENICHI

1 patent

KAYABA INDUSTRY COMPANY LTD

1 patent

FUJITSU LTD

1 patent

Showing the top 50 of 67 patents by PatentIndex Score.