P

Inventor

FUYAMA MORIAKI

JP56 patents
⚠️ This page may combine multiple inventors who share the name “FUYAMA MORIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

44 patents
US6034847AMar 7, 2000

Apparatus and thin film magnetic head with magnetic membrane layers of different resistivity

HITACHI LTD64 citations96
US5933297AAug 3, 1999

Magnetic storage/read system with read head including magnetoresistive element

HITACHI LTD39 citations96
US6118628ASep 12, 2000

Thin film magnetic head with Ni-Fe alloy thin film

HITACHI LTD33 citations95
US5245493ASep 14, 1993

Magnetic information storage apparatus including magnetic head and method for making magnetic head

HITACHI LTD68 citations95
US6104574AAug 15, 2000

Magnetic head with a magnetic pole sandwiched between conductive materials

HITACHI LTD19 citations93
US6791795B2Sep 14, 2004

Thin film magnetic head having inductive write portion features that provide high recording field strength

HITACHI LTD51 citations92
US6530141B2Mar 11, 2003

Method of forming thin film magnetic recording head with narrow track width performing high density recording at high driving frequency

HITACHI LTD24 citations92
US6510025B2Jan 21, 2003

Thin film magnetic head including a protrusion structure and an insulation film in a magnetic core

HITACHI LTD17 citations92
US6490131B2Dec 3, 2002

Thin film magnetic head with electroplated Ni-Fe alloy thin film having small average crystal grain size range

HITACHI LTD18 citations92
US6262867B1Jul 17, 2001

Thin film magnetic head with Ni-Fe alloy thin film

HITACHI LTD18 citations92
US6125019ASep 26, 2000

Magnetic head including magnetoresistive element

HITACHI LTD22 citations92
US6091582AJul 18, 2000

Thin film magnetic recording head with very narrow track width performing high density recording at high driving frequency

HITACHI LTD31 citations92
US5729409AMar 17, 1998

Magnetic disk device having a corrosion resistant magnetoresistive head

HITACHI LTD17 citations92
US5726838AMar 10, 1998

Magnetic disc apparatus with head having magneto-resistance effect

HITACHI LTD23 citations92
US5668685ASep 16, 1997

Magnetic disc apparatus

HITACHI LTD25 citations92
US5590008ADec 31, 1996

Magnetic disc unit having a plurality of magnetic heads which include multilayer magnetic films

HITACHI LTD52 citations92
US5563752AOct 8, 1996

Magnetic recording and reproducing device using a giant magnetoresistive film

HITACHI LTD41 citations92
US5514477AMay 7, 1996

Corrosion-resistant laminate which consists of a metal of a single mass number deposited on a substrate

HITACHI LTD21 citations92
US5436777AJul 25, 1995

Magnetoresistive head

HITACHI LTD22 citations92
US5349745ASep 27, 1994

Method of fabricating thin-film magnetic head

HITACHI LTD39 citations92
US4945009AJul 31, 1990

Electroluminescence device

HITACHI LTD35 citations92
US4877994AOct 31, 1989

Electroluminescent device and process for producing the same

HITACHI LTD25 citations92
US4857802AAug 15, 1989

Thin film EL element and process for producing the same

HITACHI LTD24 citations92
US4543573ASep 24, 1985

Display panel

HITACHI LTD37 citations92
US5241440AAug 31, 1993

Thin film magnetic head and manufacturing method therefor

HITACHI LTD27 citations91
US5687045ANov 11, 1997

Thin film magnetic head and production method thereof and magnetic disk drive equipped with this thin film magnetic head

HITACHI LTD30 citations90
US6633465B2Oct 14, 2003

Magnetoresistive element

HITACHI LTD7 citations74
US6278579B1Aug 21, 2001

Dual-element thin-film magnetic head including a composite lower core

HITACHI LTD7 citations74
US6249405B1Jun 19, 2001

Magnetic head including magnetoresistive element

HITACHI LTD11 citations74
US5182491AJan 26, 1993

Thin film electroluminescent device

HITACHI LTD10 citations74
US5110792AMay 5, 1992

Method and apparatus of optical modulation using superconductive oxide material

HITACHI LTD16 citations74
US5099172AMar 24, 1992

Thin film electroluminescent device

HITACHI LTD9 citations74
US6723449B2Apr 20, 2004

Structure and plating method of thin film magnetic head and magnetic storage apparatus

HITACHI LTD12 citations73
US6661606B2Dec 9, 2003

Magnetic disk apparatus with magnetic head having upper and lower magnetic cores of an electroplated thin film

HITACHI LTD8 citations73
US6563677B2May 13, 2003

Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head

HITACHI LTD11 citations73
US6385009B2May 7, 2002

Thin film magnetic head and assembled construction thereof

HITACHI LTD4 citations73
US6385015B2May 7, 2002

Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head

HITACHI LTD10 citations73
US6337784B2Jan 8, 2002

Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head

HITACHI LTD6 citations73
US6317301B2Nov 13, 2001

Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head

HITACHI LTD9 citations73
US5296979AMar 22, 1994

Magnetic disc apparatus with thin film head suitable for high-density recording

HITACHI LTD14 citations73
US4971896ANov 20, 1990

Method for forming thin film pattern and method for fabricating thin film magnetic head using the same

HITACHI LTD11 citations73
US6491832B2Dec 10, 2002

Method for processing specimens

HITACHI LTD12 citations71
US5316617AMay 31, 1994

Thin film magnetic head and method of manufacturing the same

HITACHI LTD13 citations71
US4617575AOct 14, 1986

Thermal head

HITACHI LTD14 citations71

HITACHI GLOBAL STORAGE TECH

3 patents

HITACHI METALS LTD

2 patents

HITACHI GLOBAL STORAGE TEHCNOL

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.