Inventor
MIYAMURA YOSHINORI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “MIYAMURA YOSHINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
25 patentsUS5390061AFeb 14, 1995
Multilayer magnetoresistance effect-type magnetic head
HITACHI LTD156 citations99
US6323415B1Nov 27, 2001
Light concentrator photovoltaic module method of manufacturing same and light concentrator photovoltaic system
HITACHI LTD182 citations98
US6294723B2Sep 25, 2001
Photovoltaic device, photovoltaic module and establishing method of photovoltaic system
HITACHI LTD156 citations98
US6687099B2Feb 3, 2004
Magnetic head with conductors formed on endlayers of a multilayer film having magnetic layer coercive force difference
HITACHI LTD33 citations96
US6011674AJan 4, 2000
Magnetoresistance effect multilayer film with ferromagnetic film sublayers of different ferromagnetic material compositions
HITACHI LTD33 citations96
US5766718AJun 16, 1998
Longitudinal magnetic recording medium and apparatus
HITACHI LTD70 citations96
US5726837AMar 10, 1998
Multilayer magnetoresistance effect-type magnetic head
HITACHI LTD43 citations96
US5568331AOct 22, 1996
Method of head positioning and magnetic recording disk drive using the same
HITACHI LTD67 citations96
US5325244AJun 28, 1994
Magnetic recording data storage system
HITACHI LTD55 citations96
US4357616ANov 2, 1982
Recording medium
HITACHI LTD72 citations96
US5372843ADec 13, 1994
Process for producing a magnetic recording medium using a patterned diffusion barrier
HITACHI LTD23 citations93
US5270987ADec 14, 1993
Magneto-optical recording and reproducing method, magneto-optical memory apparatus and magneto-optical recording medium therefor
HITACHI LTD22 citations93
US5093822AMar 3, 1992
High-density magnetic recording and optical reproducing apparatus
HITACHI LTD39 citations93
US6278593B1Aug 21, 2001
Magnetoresistance effect elements and magnetic heads using the tunneling magnetoresistive effect
HITACHI LTD17 citations92
US5411430AMay 2, 1995
Scanning optical device and method for making a hybrid scanning lens used therefor
HITACHI LTD31 citations92
US5330880AJul 19, 1994
Process for producing optical disks
HITACHI LTD35 citations92
US5235591AAug 10, 1993
Stack type optical disc apparatus, sealed and separate type optical head therefor and optical disc medium
HITACHI LTD27 citations92
US5020041AMay 28, 1991
Magneto-optical memory apparatus having a floating magnetic head
HITACHI LTD31 citations92
US6483677B2Nov 19, 2002
Magnetic disk apparatus including magnetic head having multilayered reproducing element using tunneling effect
HITACHI LTD11 citations82
US5736235AApr 7, 1998
Magnetic recording medium having at least two magnetic layers with easy axes oriented in the same direction
HITACHI LTD16 citations74
US4889757ADec 26, 1989
Optical recording disk
HITACHI LTD12 citations74
US4407880AOct 4, 1983
Substrate of member for recording information with light and method of manufacturing the same
HITACHI LTD13 citations74
US4348461ASep 7, 1982
Recording member
HITACHI LTD7 citations74
US5814400ASep 29, 1998
Magneto-optical recording medium and method
HITACHI LTD10 citations73
US5179546AJan 12, 1993
Magneto-optical disk and process for manufacturing the same
HITACHI LTD5 citations63