P

Inventor

KITADA MASAHIRO

JP36 patents
⚠️ This page may combine multiple inventors who share the name “KITADA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

33 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
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
US5808843ASep 15, 1998

Magnetoresistance effect reproduction head

HITACHI LTD25 citations93
US5461526AOct 24, 1995

Magnetoresistive read head and magnetic storage system using the same

HITACHI LTD46 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
US5998040ADec 7, 1999

Multilayer which shows magnetoresistive effect and magnetoresistive element using the same

HITACHI LTD49 citations92
US4663684AMay 5, 1987

Magnetic transducer using magnetoresistance effect

HITACHI LTD32 citations92
US5181149AJan 19, 1993

Magnetic recording/reproducing head assembly

HITACHI LTD32 citations91
US5371643ADec 6, 1994

Magnetoresistive head structure that prevents under film from undesirable etching

HITACHI LTD21 citations90
US6483677B2Nov 19, 2002

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

HITACHI LTD11 citations82
US4816948AMar 28, 1989

Magneto-resistive head

HITACHI LTD20 citations82
US6064546AMay 16, 2000

Magnetic storage apparatus

HITACHI LTD5 citations74
US5212609AMay 18, 1993

Magnetoresistive head

HITACHI LTD15 citations74
US5010433AApr 23, 1991

Magnetoresistive magnetic head having a shunt film of Nb

HITACHI LTD10 citations74
US4907114AMar 6, 1990

Mangeto-resistive type read head

HITACHI LTD12 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
US5719729AFeb 17, 1998

Magnetic head and recording and reproducing apparatus having an arrangement for improving coincidence between a magnetic center of a read head and physical center of a write head

HITACHI LTD8 citations73
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
US5521005AMay 28, 1996

Magnetoresistive head

HITACHI LTD4 citations63
US5401542AMar 28, 1995

Magnetoresistive magnetic head and its manufacturing method

HITACHI LTD2 citations63
US4596646AJun 24, 1986

Thin-film permanent magnet and method of producing the same

HITACHI LTD3 citations62
US6452758B2Sep 17, 2002

Magnetic storage apparatus

HITACHI LTD0 citations52
US6297929B1Oct 2, 2001

Magnetic storage apparatus

HITACHI LTD0 citations52
US4769093ASep 6, 1988

Magnetoresistive device

HITACHI LTD1 citations52

HITACHI GLOBAL STORAGE TECH

3 patents