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 patentsUS6381107B1Apr 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 patentsUS7691434B1Apr 6, 2010
Method for fabricating magnetoresistive read head having a bias structure with at least one dusting layer
WESTERN DIGITAL FREMONT LLC149 citations99
US7639457B1Dec 29, 2009
Magnetic sensor with underlayers promoting high-coercivity, in-plane bias layers
WESTERN DIGITAL FREMONT LLC161 citations99
US7342752B1Mar 11, 2008
Magnetoresistive read head having a bias structure with at least one dusting layer
WESTERN DIGITAL FREMONT LLC155 citations99
US7286329B1Oct 23, 2007
GMR sensor with shallow contiguous junction and bias layers aligned with free sensor layers
WESTERN DIGITAL FREMONT LLC150 citations98
USA ZAMA INC
4 patentsUS6231033B1May 15, 2001
Rotary throttle valve type carburetor
USA ZAMA INC18 citations93
US5942160AAug 24, 1999
Rotary throttle valve type carburetor
USA ZAMA INC30 citations93
US5525267AJun 11, 1996
Tamper resistant limit cap
USA ZAMA INC24 citations93
US5772927AJun 30, 1998
Carburetor fuel adjusting device
USA ZAMA INC17 citations91
OKI ELECTRIC IND CO LTD
1 patentShowing the top 50 of 112 patents by PatentIndex Score.