Inventor
MORITA HARUYUKI
JP51 patents
⚠️ This page may combine multiple inventors who share the name “MORITA HARUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
42 patentsUS4810524AMar 7, 1989
Inorganic powders with improved dispersibility
TDK CORP55 citations96
US5754368AMay 19, 1998
Suspension, slider-suspension assembly, assembly carriage device and manufacturing method of suspension
TDK CORP80 citations95
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
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
US4642270AFeb 10, 1987
Magnetic recording medium
TDK CORP29 citations93
US4636448AJan 13, 1987
Magnetic recording medium
TDK CORP25 citations93
US7602591B2Oct 13, 2009
Exchange-coupled free layer with out-of-plane magnetization
TDK CORP20 citations92
US7473478B2Jan 6, 2009
Oscillator
TDK CORP45 citations92
US6268980B1Jul 31, 2001
Magnetic head apparatus with head IC chip
TDK CORP28 citations92
US6202288B1Mar 20, 2001
Method for manufacturing magnetic head suspension assembly with head IC chip
TDK CORP29 citations92
US6144530ANov 7, 2000
Magnetic head apparatus with head IC chip
TDK CORP33 citations92
US6084746AJul 4, 2000
Magnetic head device
TDK CORP35 citations92
US5094898AMar 10, 1992
Magnetic recording medium comprising a glass substrate of controlled surface roughness and a magnetic thin film layer of gamma Fe2 O3
TDK CORP27 citations92
US5080948AJan 14, 1992
Magnetic recording/reproducing system comprising a glass substrate thin film magnetic disk and a flying magnetic head with defined spacing and surface roughness
TDK CORP45 citations92
US4599266AJul 8, 1986
Magnetic recording medium
TDK CORP28 citations92
US7606008B2Oct 20, 2009
Stabilizer for magnetoresistive head and method of manufacture
TDK CORP13 citations84
US6972933B1Dec 6, 2005
Head suspension assembly
TDK CORP16 citations84
US4699847AOct 13, 1987
Magnetic recording medium
TDK CORP19 citations82
US4619861AOct 28, 1986
Magnetic powders with improved dispersibility
TDK CORP20 citations82
US4575475AMar 11, 1986
Magnetic recording medium
TDK CORP22 citations82
US6680810B2Jan 20, 2004
Head suspension assembly with a precise positioning micro-cap actuator composed of a piezoelectric material
TDK CORP12 citations74
US6522502B1Feb 18, 2003
Magnetic head device
TDK CORP6 citations74
US6391431B1May 21, 2002
Magnetoresistance effect film and magnetoresistance effect type head
TDK CORP7 citations74
US6333828B1Dec 25, 2001
Magnetic disk unit with slider suspension assemblies and head IC chips
TDK CORP10 citations74
US6181535B1Jan 30, 2001
Magnetoresistance effect head obtained using a pulse magnetic field process
TDK CORP11 citations74
US6173485B1Jan 16, 2001
Method for manufacturing magnetic head apparatus with slider and suspension
TDK CORP12 citations74
US4816341AMar 28, 1989
Magnetic recording medium
TDK CORP10 citations74
US4745031AMay 17, 1988
Magnetic recording medium
TDK CORP9 citations74
US4618542AOct 21, 1986
Magnetic thin film
TDK CORP16 citations74
US6339519B1Jan 15, 2002
Magnetic head device
TDK CORP12 citations73
US6163953ADec 26, 2000
Manufacturing method of a suspension
TDK CORP7 citations73
US5094897AMar 10, 1992
Magnetic recording medium comprising a glass substrate and a gamma Fe2 3 magnetic thin film with specified X-ray diffraction and surface roughness
TDK CORP15 citations73
US5094896AMar 10, 1992
Magnetic recording medium comprising a glass substrate having a magnetic thin film of γ Fe2 O3 which layer has a resistivity of from 0.03 to 3 Ω-cm
TDK CORP11 citations73
US7583482B2Sep 1, 2009
Magnetoresistive element and magnetoresistive device having a free layer stabilized by an in-stack bias
TDK CORP5 citations63
US7123451B2Oct 17, 2006
Thin-film magnetic head for reading magnetic information on a hard disk by utilizing a magnetoresistance effect
TDK CORP5 citations63
US6898840B1May 31, 2005
Method of fabricating a magnetic head device
TDK CORP4 citations63
US8023232B2Sep 20, 2011
Film and method for producing nano-particles for magnetoresistive device
TDK CORP0 citations52
TOSHIBA KK
3 patentsUS6707643B2Mar 16, 2004
Perpendicular magnetic recording head having narrow recording gap and perpendicular magnetic recording apparatus using the same
TOSHIBA KK19 citations92
US6639754B2Oct 28, 2003
Perpendicular magnetic recording head and perpendicular magnetic recording apparatus
TOSHIBA KK15 citations84
US5999378ADec 7, 1999
Magnetoresistance effect head having a giant magnetoresistance effect film
TOSHIBA KK13 citations74
SHARP KK
2 patentsHITACHI CONSTRUCTION MACHINERY
1 patentTDK ELECTRONICS CO LTD
1 patentDEERE & CO
1 patentShowing the top 50 of 51 patents by PatentIndex Score.