P

Inventor

IWASAKI HITOSHI

JP245 patents
⚠️ This page may combine multiple inventors who share the name “IWASAKI HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

41 patents
US7957098B2Jun 7, 2011

Magnetic recording head and magnetic recording apparatus

TOSHIBA KK128 citations99
US6937446B2Aug 30, 2005

Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system

TOSHIBA KK124 citations99
US6338899B1Jan 15, 2002

Magnetoresistance effect element, magnetic head, magnetic head assembly, magnetic storage system

TOSHIBA KK249 citations99
US6313973B1Nov 6, 2001

Laminated magnetorestrictive element of an exchange coupling film, an antiferromagnetic film and a ferromagnetic film and a magnetic disk drive using same

TOSHIBA KK140 citations99
US6303218B1Oct 16, 2001

Multi-layered thin-film functional device and magnetoresistance effect element

TOSHIBA KK156 citations99
US5549978AAug 27, 1996

Magnetoresistance effect element

TOSHIBA KK200 citations99
US10186284B2Jan 22, 2019

Magnetic head and magnetic recording and reproducing device

TOSHIBA KK82 citations98
US8048492B2Nov 1, 2011

Magnetoresistive effect element and manufacturing method thereof

TOSHIBA KK59 citations98
US7791829B2Sep 7, 2010

Apparatus for assisting write operation using high frequency magnetic field in disk drive

TOSHIBA KK65 citations98
US7504898B2Mar 17, 2009

High-frequency oscillator with a stacked film including a magnetization pinned layer

TOSHIBA KK52 citations98
US7046489B2May 16, 2006

Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system

TOSHIBA KK63 citations98
US6853520B2Feb 8, 2005

Magnetoresistance effect element

TOSHIBA KK67 citations98
US6784509B2Aug 31, 2004

Magnetoresistance effect element, magnetic head and magnetic reproducing apparatus

TOSHIBA KK76 citations98
US6348274B1Feb 19, 2002

Magnetoresistive element and magnetic recording apparatus

TOSHIBA KK107 citations98
US6118624ASep 12, 2000

Magneto-resistance effect element having a magnetic biasing film

TOSHIBA KK94 citations98
US5949622ASep 7, 1999

Magnetoresistance effect element

TOSHIBA KK100 citations98
US5304975AApr 19, 1994

Magnetoresistance effect element and magnetoresistance effect sensor

TOSHIBA KK117 citations97
US7514117B2Apr 7, 2009

Method and apparatus for manufacturing magnetoresistive element

TOSHIBA KK45 citations96
US7379278B2May 27, 2008

Magnetoresistance effect element, having a nonmagnetic intermediate layer having a two-dimensional fluctuation of resistance

TOSHIBA KK34 citations96
US7301733B1Nov 27, 2007

Magnetoresistance effect element, magnetic head, magnetic reproducing apparatus, and magnetic memory

TOSHIBA KK54 citations96
US7223485B2May 29, 2007

Magnetoresistive device, magnetoresistive head and magnetic recording-reproducing apparatus

TOSHIBA KK55 citations96
US7072153B2Jul 4, 2006

Magnetoresistance effect element having a nonmagnetic intermediate layer having a two-dimensional fluctuation of resistance

TOSHIBA KK35 citations96
US7008702B2Mar 7, 2006

Magnetoresistance effect element, magnetic head, magnetic head assembly, magnetic storage system

TOSHIBA KK38 citations96
US6905780B2Jun 14, 2005

Current-perpendicular-to-plane-type magnetoresistive device, and magnetic head and magnetic recording-reproducing apparatus using the same

TOSHIBA KK66 citations96
US6495275B2Dec 17, 2002

Multi-layered thin-film functional device and magnetoresistance effect element

TOSHIBA KK68 citations96
US6159593ADec 12, 2000

Magnetoresistance effect element

TOSHIBA KK39 citations96
US6157525ADec 5, 2000

Magnetic head

TOSHIBA KK48 citations96
US6146776ANov 14, 2000

Magneto-resistance effect head

TOSHIBA KK67 citations96
US6111729AAug 29, 2000

Magnetoresistance effect element

TOSHIBA KK62 citations96
US6064552AMay 16, 2000

Magnetoresistive head having magnetic yoke and giant magnetoresistive element such that a first electrode is formed on the giant magnetoresistive element which in turn is formed on the magnetic yoke which acts as a second electrode

TOSHIBA KK80 citations96
US6046891AApr 4, 2000

Thin film head

TOSHIBA KK43 citations96
US5905611AMay 18, 1999

Thin film magnetic head responsive to spin-dependent scattering

TOSHIBA KK66 citations96
US5780176AJul 14, 1998

Magnetoresistance effect element

TOSHIBA KK74 citations96
US5768066AJun 16, 1998

Magnetoresistive head having an antiferromagnetic layer interposed between first and second magnetoresistive elements

TOSHIBA KK58 citations96
US5738946AApr 14, 1998

Magnetoresistance effect element

TOSHIBA KK39 citations96
US5725963AMar 10, 1998

Magnetoresistance effect element

TOSHIBA KK40 citations96
US5688605ANov 18, 1997

Magnetoresistance effect element

TOSHIBA KK33 citations96
US5652054AJul 29, 1997

Magnetic recording media having a magnetic thin film made of magnetic metals grains and nonmagnetic matrix

TOSHIBA KK56 citations96
US5576915ANov 19, 1996

Magnetoresistive head with antiferromagnetic sublayers interposed between first and second spin-valve units to exchange bias inner magnetic films thereof

TOSHIBA KK75 citations96
US5416353AMay 16, 1995

Netoresistance effect element

TOSHIBA KK90 citations96
US5329413AJul 12, 1994

Magnetoresistance sensor magnetically coupled with high-coercive force film at two end regions

TOSHIBA KK55 citations96

YAMADA KENICHIRO

2 patents

IWASAKI HITOSHI

1 patent

FUNAYAMA TOMOMI

1 patent

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

MITSUBISHI RAYON CO

1 patent

TAKASHITA MASAHIRO

1 patent

ZHANG KUNLIANG

1 patent

TAKAGISHI MASAYUKI

1 patent

Showing the top 50 of 245 patents by PatentIndex Score.