Inventor
ISHI TSUTOMU
JP39 patents
⚠️ This page may combine multiple inventors who share the name “ISHI TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
35 patentsUS6542342B1Apr 1, 2003
Magnetoresistive effect transducer having longitudinal bias layer directly connected to free layer
NEC CORP69 citations96
US6466416B1Oct 15, 2002
Magnetic head, method for making the same and magnetic recording/reproducing device using the same
NEC CORP67 citations96
US6999287B2Feb 14, 2006
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system
NEC CORP21 citations93
US6934132B2Aug 23, 2005
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system
NEC CORP12 citations93
US6747853B2Jun 8, 2004
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system
NEC CORP13 citations93
US7085220B2Aug 1, 2006
Optical head and optical device for enhancing the intensity of a transmitted light
NEC CORP22 citations92
US6950290B2Sep 27, 2005
Magnetoresistive effect transducer having longitudinal bias layer directly connected to free layer
NEC CORP21 citations92
US6445550B1Sep 3, 2002
Method of manufacturing magnetoresistive/inductive composite head and magnetoresistive/inductive composite head
NEC CORP32 citations92
US6125009ASep 26, 2000
Magnetoresistive effect composite head having a pole containing Co-M
NEC CORP16 citations92
US6055137AApr 25, 2000
Magnetoresistive effect composite head with configured pole tip
NEC CORP20 citations92
US5938941AAug 17, 1999
Magnetoresistance effect composite head and method of forming the same
NEC CORP19 citations92
US6154345ANov 28, 2000
Magnetoresistive effect composite head
NEC CORP20 citations91
US7160572B2Jan 9, 2007
Spin tunnel magnetoresistive effect film and element, magnetoresistive sensor using same, magnetic apparatus, and method for manufacturing same
NEC CORP14 citations84
US7728366B2Jun 1, 2010
Photodiode and method for fabricating same
NEC CORP10 citations82
US6791794B2Sep 14, 2004
Magnetic head having an antistripping layer for preventing a magnetic layer from stripping
NEC CORP14 citations82
US7369375B2May 6, 2008
Magneto-resistance effect element and magneto-resistance effect head
NEC CORP6 citations74
US7161774B2Jan 9, 2007
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system
NEC CORP7 citations74
US7372673B2May 13, 2008
Magnetoresistive effect transducer having longitudinal bias layer and control layer directly connected to free layer
NEC CORP7 citations73
US7023659B2Apr 4, 2006
Magnetic head having an antistripping layer for preventing a magnetic layer from stripping
NEC CORP6 citations73
US6687082B1Feb 3, 2004
Magnetic head and manufacturing method thereof and magnetic recording and reproducing apparatus
NEC CORP11 citations73
US7298596B2Nov 20, 2007
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system
NEC CORP2 citations63
US7265949B2Sep 4, 2007
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system
NEC CORP2 citations63
US6392851B1May 21, 2002
Magnetoresistance effect type complex head and method for manufacturing the same
NEC CORP3 citations63
US5800935ASep 1, 1998
Magnetoresistive head
NEC CORP6 citations63
US5784226AJul 21, 1998
Magnetoresistive head with optimized soft magnetic bias layer
NEC CORP2 citations63
US7173793B2Feb 6, 2007
Recording head, recording head manufacturing method, combined head and magnetic recording/reproduction apparatus
NEC CORP2 citations62
US6795271B2Sep 21, 2004
Recording head, recording head manufacturing method, combined head and magnetic recording/reproduction apparatus
NEC CORP2 citations62
US6780530B2Aug 24, 2004
Magnetic material having a high saturation magnetic flux density and a low coercive force
NEC CORP2 citations62
US6592811B1Jul 15, 2003
Magnetic material having a high saturation magnetic flux density and a low coercive force
NEC CORP3 citations62
US6267824B1Jul 31, 2001
Method for manufacturing a magnetoresistive effect composite having a pole containing Co-M
NEC CORP5 citations62
US6141859ANov 7, 2000
Method for making a merged head device
NEC CORP2 citations62
US6057991AMay 2, 2000
Thin film magnetic head with an improved surface to reduce the occurrence of head crash
NEC CORP4 citations62
US7883911B2Feb 8, 2011
Method for fabricating photodiodes
NEC CORP5 citations61
US7277261B2Oct 2, 2007
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system
NEC CORP2 citations61
US7158355B2Jan 2, 2007
Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system
NEC CORP0 citations52