Inventor
UWAZUMI HIROYUKI
JP41 patents
⚠️ This page may combine multiple inventors who share the name “UWAZUMI HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI ELECTRIC CO LTD
29 patentsUS7183011B2Feb 27, 2007
Magnetic recording medium
FUJI ELECTRIC CO LTD24 citations92
US7067206B2Jun 27, 2006
Perpendicular magnetic recording medium and a method of manufacturing the same
FUJI ELECTRIC CO LTD34 citations92
US6794028B2Sep 21, 2004
Perpendicular magnetic recording medium and a method of manufacturing the same
FUJI ELECTRIC CO LTD39 citations92
US6716542B2Apr 6, 2004
Sputtering target for production of a magnetic recording medium
FUJI ELECTRIC CO LTD25 citations92
US6589669B2Jul 8, 2003
Magnetic recording medium and manufacturing method for the same
FUJI ELECTRIC CO LTD19 citations92
US6667116B1Dec 23, 2003
Magnetic recording media, the manufacturing method for the same, and magnetic recording device
FUJI ELECTRIC CO LTD27 citations91
US5474830ADec 12, 1995
Magnetic recording medium and method for the manufacture thereof including spaced apart deposits
FUJI ELECTRIC CO LTD21 citations89
US7147942B2Dec 12, 2006
Perpendicular magnetic recording medium and method of manufacturing the same and product thereof
FUJI ELECTRIC CO LTD11 citations84
US6767651B2Jul 27, 2004
Magnetic recording medium, method for manufacturing a magnetic recording medium and magnetic recording device
FUJI ELECTRIC CO LTD19 citations84
US6716543B2Apr 6, 2004
Magnetic recording medium and method for producing same
FUJI ELECTRIC CO LTD19 citations84
US6696172B2Feb 24, 2004
Recording medium and method for manufacturing the same
FUJI ELECTRIC CO LTD17 citations84
US6673475B2Jan 6, 2004
Magnetic recording medium and manufacturing method therefore
FUJI ELECTRIC CO LTD19 citations84
US6899964B2May 31, 2005
Magnetic recording medium and method for manufacturing the same
FUJI ELECTRIC CO LTD8 citations74
US5843561ADec 1, 1998
Magnetic recording medium and method for manufacturing the same
FUJI ELECTRIC CO LTD16 citations74
US6667117B2Dec 23, 2003
Perpendicular magnetic recording medium and a manufacturing method for the same
FUJI ELECTRIC CO LTD5 citations73
US6770388B2Aug 3, 2004
Perpendicular magnetic recording medium
FUJI ELECTRIC CO LTD10 citations72
US5723032AMar 3, 1998
Magnetic recording medium and manufacturing method thereof
FUJI ELECTRIC CO LTD10 citations71
US5496632AMar 5, 1996
Magnetic recording medium and manufacturing method thereof
FUJI ELECTRIC CO LTD9 citations71
US8034470B2Oct 11, 2011
Perpendicular magnetic recording medium and method of manufacturing the medium
FUJI ELECTRIC CO LTD6 citations63
US6994924B2Feb 7, 2006
Magnetic recording medium and manufacture method therefor
FUJI ELECTRIC CO LTD4 citations63
US6826825B2Dec 7, 2004
Method for manufacturing a magnetic recording medium
FUJI ELECTRIC CO LTD2 citations63
US8039045B2Oct 18, 2011
Method of manufacturing a disk substrate for a magnetic recording medium
FUJI ELECTRIC CO LTD5 citations62
US6913837B2Jul 5, 2005
Perpendicular magnetic recording medium and fabrication method thereof
FUJI ELECTRIC CO LTD3 citations62
US6579613B1Jun 17, 2003
Recording medium with limited using period
FUJI ELECTRIC CO LTD3 citations61
US5382301AJan 17, 1995
High permeability thin-film magnetic head and method of manufacture
FUJI ELECTRIC CO LTD4 citations59
US8691402B2Apr 8, 2014
Perpendicular magnetic recording medium
FUJI ELECTRIC CO LTD1 citations52
US7205020B2Apr 17, 2007
Magnetic recording medium and method for manufacturing same
FUJI ELECTRIC CO LTD1 citations52
US7160571B2Jan 9, 2007
Method of manufacturing a magnetic recording medium
FUJI ELECTRIC CO LTD0 citations52
US6764721B2Jul 20, 2004
Manufacturing method for a perpendicular magnetic recording medium
FUJI ELECTRIC CO LTD1 citations52
FUJI ELEC DEVICE TECH CO LTD
8 patentsUS7635498B2Dec 22, 2009
Fabrication method for perpendicular magnetic recording media
FUJI ELEC DEVICE TECH CO LTD18 citations92
US7311983B2Dec 25, 2007
Perpendicular magnetic recording medium and a method for manufacturing the same
FUJI ELEC DEVICE TECH CO LTD38 citations92
US7361419B2Apr 22, 2008
Substrate for a perpendicular magnetic recording medium, perpendicular magnetic recording medium, and manufacturing methods thereof
FUJI ELEC DEVICE TECH CO LTD10 citations82
US7247395B2Jul 24, 2007
Magnetic recording medium exhibiting low noise and high coercive force
FUJI ELEC DEVICE TECH CO LTD7 citations74
US7183013B2Feb 27, 2007
Magnetic recording medium and manufacturing method thereof
FUJI ELEC DEVICE TECH CO LTD6 citations63
USRE41282EApr 27, 2010
Perpendicular magnetic recording medium and a method of manufacturing the same
FUJI ELEC DEVICE TECH CO LTD3 citations62
US7622205B2Nov 24, 2009
Disk substrate for a perpendicular magnetic recording medium and a perpendicular magnetic recording medium using the substrate
FUJI ELEC DEVICE TECH CO LTD2 citations61
US8039133B2Oct 18, 2011
Magnetic recording medium and method for manufacturing the same
FUJI ELEC DEVICE TECH CO LTD0 citations52