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 patentsUS6034847AMar 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 patentsUS7203032B2Apr 10, 2007
Magnetic recording head and fabrication process
HITACHI GLOBAL STORAGE TECH7 citations74
US7310203B2Dec 18, 2007
Thin film magnetic head having magnetic pole edge layer for achieving both improvement of recording magnetic field and reduction of unnecessary leakage magnetic field, and method of manufacturing same
HITACHI GLOBAL STORAGE TECH7 citations73
US7142392B2Nov 28, 2006
Thin film head, producing method thereof and magnetic disk apparatus
HITACHI GLOBAL STORAGE TECH7 citations73
HITACHI METALS LTD
2 patentsHITACHI GLOBAL STORAGE TEHCNOL
1 patentShowing the top 50 of 56 patents by PatentIndex Score.