Inventor
NARISHIGE SHINJI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “NARISHIGE SHINJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
28 patentsUS5245493ASep 14, 1993
Magnetic information storage apparatus including magnetic head and method for making magnetic head
HITACHI LTD68 citations95
US4791719ADec 20, 1988
Method of manufacturing a thin-film magnetic head
HITACHI LTD92 citations95
US5726838AMar 10, 1998
Magnetic disc apparatus with head having magneto-resistance effect
HITACHI LTD23 citations92
US5723198AMar 3, 1998
Multi-layered magnetic recording medium and magnetic recording system employing the same
HITACHI LTD29 citations92
US5668685ASep 16, 1997
Magnetic disc apparatus
HITACHI LTD25 citations92
US5471358ANov 28, 1995
Thin film magnetoresistive head which includes a domain suppressing layer and method for manufacturing the same
HITACHI LTD20 citations92
US5461517AOct 24, 1995
Magneto-resistance effect type of recording/reproducing head
HITACHI LTD27 citations92
US5436777AJul 25, 1995
Magnetoresistive head
HITACHI LTD22 citations92
US5327313AJul 5, 1994
Magnetoresistance effect type head having a damage immune film structure
HITACHI LTD29 citations92
US5214840AJun 1, 1993
Thin film magnetic head and the method of fabricating the same
HITACHI LTD25 citations92
US5051856ASep 24, 1991
Thin film magnetic head with mixed crystal structures
HITACHI LTD23 citations92
US4780781AOct 25, 1988
Thin film magnetic head having magnetic film of Co-Ni-Fe alloy
HITACHI LTD34 citations92
US6275360B1Aug 14, 2001
Read-write head
HITACHI LTD45 citations91
US5241440AAug 31, 1993
Thin film magnetic head and manufacturing method therefor
HITACHI LTD27 citations91
US4503394AMar 5, 1985
Magnetoresistive sensor having a closed domain structure and electrode biasing
HITACHI LTD24 citations81
US6613428B2Sep 2, 2003
Magnetic recording medium and magnetic recording and reproducing apparatus wherein the magnetic layer has a fluctuation of field; A or Hf of not less than 30 Oersteds
HITACHI LTD4 citations74
US6310748B1Oct 30, 2001
Magnetic thin film magnetic recording medium
HITACHI LTD5 citations74
US4943883AJul 24, 1990
Quarternary amorphous magnetic alloy thin film and magnetic head including same
HITACHI LTD13 citations74
US4939610AJul 3, 1990
Thin film magnetic head having magnetic core including a thin film of cobalt alloy
HITACHI LTD14 citations74
US4623439ANov 18, 1986
Thin film of Ni-Co-Fe ternary alloy and process for producing the same
HITACHI LTD7 citations74
US5296979AMar 22, 1994
Magnetic disc apparatus with thin film head suitable for high-density recording
HITACHI LTD14 citations73
US5109311AApr 28, 1992
Magnetic disk device and method of recording/retrieving information
HITACHI LTD17 citations73
US4983575AJan 8, 1991
Superconducting thin films made of stacked composite oxide layers
HITACHI LTD11 citations73
US4971896ANov 20, 1990
Method for forming thin film pattern and method for fabricating thin film magnetic head using the same
HITACHI LTD11 citations73
US5316617AMay 31, 1994
Thin film magnetic head and method of manufacturing the same
HITACHI LTD13 citations71
US4698273AOct 6, 1987
Multi-layered ferromagnetic film and method of manufacturing the same
HITACHI LTD8 citations71
US6846577B2Jan 25, 2005
Magnetic recording medium possessing a fluctuation field of not less than 30 Oe
HITACHI LTD2 citations63
US5671107ASep 23, 1997
Large capacity magnetic disc apparatus with a particular relationship between pole thickness, saturated flux density, and recording wavelength
HITACHI LTD2 citations63