P

Inventor

ARAKI SATORU

US112 patents
⚠️ This page may combine multiple inventors who share the name “ARAKI SATORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TDK CORP

41 patents
US6381107B1Apr 30, 2002

Magneto-resistive tunnel junction head having a shield lead rear flux guide

TDK CORP123 citations98
US5862022AJan 19, 1999

Ferromagnetic tunnel junction, magnetoresistive element and magnetic head

TDK CORP128 citations98
US6603642B1Aug 5, 2003

Magnetic transducer having a plurality of magnetic layers stacked alternately with a plurality of nonmagnetic layers and a fixed-orientation-of-magnetization layer and thin film magnetic head including the magnetic transducer

TDK CORP68 citations96
US6574079B2Jun 3, 2003

Magnetic tunnel junction device and method including a tunneling barrier layer formed by oxidations of metallic alloys

TDK CORP57 citations96
US6519124B1Feb 11, 2003

Magnetic tunnel junction read head using a hybrid, low-magnetization flux guide

TDK CORP69 citations96
US6469879B1Oct 22, 2002

Magneto-resistive tunnel junction head with biasing elements abutting free layer extended portions

TDK CORP64 citations96
US6344954B1Feb 5, 2002

Magneto-resistive tunnel junction head with specific flux guide structure

TDK CORP57 citations96
US6074743AJun 13, 2000

Magnetoresistance effect element and magnetoresistance device

TDK CORP49 citations96
US5923504AJul 13, 1999

Magnetoresistance device

TDK CORP64 citations96
US6704175B2Mar 9, 2004

Current perpendicular-to-the-plane magnetoresistance read head

TDK CORP68 citations94
US6738234B1May 18, 2004

Thin film magnetic head and magnetic transducer

TDK CORP21 citations93
US6710987B2Mar 23, 2004

Magnetic tunnel junction read head devices having a tunneling barrier formed by multi-layer, multi-oxidation processes

TDK CORP43 citations93
US6661623B1Dec 9, 2003

Magnetic transducer with interlayer thin-film magnetic head and method of manufacturing thereof

TDK CORP21 citations93
US6636393B1Oct 21, 2003

Magnetic transducer and thin-film magnetic head having a stacked structure including an interlayer having a high electrical resistance

TDK CORP23 citations93
US6567247B1May 20, 2003

Magnetoresistance effect type head

TDK CORP21 citations93
US6483675B1Nov 19, 2002

Tunnel magnetoresistance effect element

TDK CORP47 citations93
US6473257B1Oct 29, 2002

Method and apparatus for measuring characteristics of ferromagnetic tunnel magnetoresistance effect element, and hard disk drive

TDK CORP40 citations93
US6452385B1Sep 17, 2002

Magnetoresistive effect sensor with double-layered film protection layer

TDK CORP48 citations93
US6451215B1Sep 17, 2002

Method of producing magneto-resistive tunnel junction head

TDK CORP27 citations93
US6413325B1Jul 2, 2002

Method for manufacturing thin-film magnetic head

TDK CORP39 citations93
US6335081B1Jan 1, 2002

Tunnel magnetoresistance effect element

TDK CORP40 citations93
US6221518B1Apr 24, 2001

Magnetoresistance effect film and magnetoresistance effect type head

TDK CORP27 citations93
US6219274B1Apr 17, 2001

Ferromagnetic tunnel magnetoresistance effect element and method of producing the same

TDK CORP44 citations93
US6195239B1Feb 27, 2001

Magnetoresistance effect film and magnetoresistance effect type head

TDK CORP23 citations93
US5968676AOct 19, 1999

Magnetoresistance effect film and magnetoresistance effect type head

TDK CORP25 citations93
US5874886AFeb 23, 1999

Magnetoresistance effect element and magnetoresistance device

TDK CORP27 citations93
US5789069AAug 4, 1998

Magnetic multilayer film and magnetoresistance element

TDK CORP18 citations93
US5661449AAug 26, 1997

Magnetic multilayer film, method for making, and magnetoresistance device

TDK CORP35 citations93
US5514452AMay 7, 1996

Magnetic multilayer film and magnetoresistance element

TDK CORP34 citations93
US5510172AApr 23, 1996

Magnetic multilayer film and magnetoresistance element

TDK CORP28 citations93
US6294911B1Sep 25, 2001

Measurement method of magnetization direction of magnetoresistive effect devices and measurement apparatus based on the method of TDK corporation

TDK CORP36 citations92
US6090498AJul 18, 2000

Magnetoresistance effect element and magnetoresistance device

TDK CORP39 citations92
US6004654ADec 21, 1999

Magnetic multilayer film, magnetoresistance element, and method for preparing magnetoresistance element

TDK CORP29 citations92
US5958611ASep 28, 1999

Magnetic multilayered film, magnetoresistance effect element and magnetoresistance device

TDK CORP47 citations92
US5798896AAug 25, 1998

Apparatus for detecting a magnetic field using a giant magnetoresistance effect multilayer and method for preventing an output reduction of the multilayer

TDK CORP25 citations92
US5783284AJul 21, 1998

Magnetic multilayer film, magnetoresistance element, and method for preparing magnetoresistance element

TDK CORP37 citations92
US5657190AAug 12, 1997

Apparatus for detecting a magnetic field using a giant magnetoresistance effect multilayer

TDK CORP26 citations92
US6824817B2Nov 30, 2004

Method of manufacturing magnetic multilayer film, method of manufacturing magnetic recording medium, magnetic multilayer film and magnetic recording medium

TDK CORP32 citations91
US6680827B2Jan 20, 2004

Dual spin valve CPP MR with flux guide between free layers thereof

TDK CORP35 citations91
US6563679B1May 13, 2003

Current perpendicular-to-the-plane magnetoresistance read heads with transverse magnetic bias

TDK CORP34 citations91
US6512660B1Jan 28, 2003

Current perpendicular-to-the-plane magnetoresistance read head with longitudinal or transverse bias provided by current

TDK CORP21 citations91

WESTERN DIGITAL FREMONT LLC

4 patents

USA ZAMA INC

4 patents

OKI ELECTRIC IND CO LTD

1 patent

Showing the top 50 of 112 patents by PatentIndex Score.