Inventor · disambiguated record
Hiroyuki Uwazumi
Also filed as: UWAZUMI HIROYUKI
41 granted patents·19 pending applications·482 citations·filing 1992–2012
98Inventor score
Files withFUJI ELECTRIC CO LTD38FUJI ELEC DEVICE TECH CO LTD13UWAZUMI HIROYUKI2FUJI ELECTRIC CO LD1FUJI ELECTRIC HOLDINGS1
Top patents by PatentIndex Score
60 records- 0192US7311983B2Perpendicular magnetic recording medium and a method for manufacturing the sameFUJI ELEC DEVICE TECH CO LTD·Filed 2004·Granted Dec 25, 2007·38 cites·23 claims
- 0292US7067206B2Perpendicular magnetic recording medium and a method of manufacturing the sameFUJI ELECTRIC CO LTD·Filed 2002·Granted Jun 27, 2006·34 cites·18 claims
- 0389US7635498B2Fabrication method for perpendicular magnetic recording mediaFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Granted Dec 22, 2009·18 cites·19 claims
- 0489US7183011B2Magnetic recording mediumFUJI ELECTRIC CO LTD·Filed 2003·Granted Feb 27, 2007·24 cites·18 claims
- 0588US6667116B1Magnetic recording media, the manufacturing method for the same, and magnetic recording deviceFUJI ELECTRIC CO LTD·Filed 2000·Granted Dec 23, 2003·27 cites·11 claims
- 0687US6884520B2Perpendicular magnetic recording medium and method of manufacturing the same and product thereofFUJI ELECTRIC CO LD·Filed 2002·Granted Apr 26, 2005·32 cites·28 claims
- 0785US6767651B2Magnetic recording medium, method for manufacturing a magnetic recording medium and magnetic recording deviceFUJI ELECTRIC CO LTD·Filed 2002·Granted Jul 27, 2004·19 cites·10 claims
- 0885US6716542B2Sputtering target for production of a magnetic recording mediumFUJI ELECTRIC CO LTD·Filed 2001·Granted Apr 6, 2004·25 cites·3 claims
- 0985US6673475B2Magnetic recording medium and manufacturing method thereforeFUJI ELECTRIC CO LTD·Filed 2001·Granted Jan 6, 2004·19 cites·19 claims
- 1085US6589669B2Magnetic recording medium and manufacturing method for the sameFUJI ELECTRIC CO LTD·Filed 2001·Granted Jul 8, 2003·19 cites·13 claims
- 1183US6696172B2Recording medium and method for manufacturing the sameFUJI ELECTRIC CO LTD·Filed 2001·Granted Feb 24, 2004·17 cites·5 claims
- 1280US7147942B2Perpendicular magnetic recording medium and method of manufacturing the same and product thereofFUJI ELECTRIC CO LTD·Filed 2002·Granted Dec 12, 2006·11 cites·12 claims
- 1379USRE41282EPerpendicular magnetic recording medium and a method of manufacturing the sameFUJI ELEC DEVICE TECH CO LTD·Filed 2007·Granted Apr 27, 2010·3 cites·20 claims
- 1478US6794028B2Perpendicular magnetic recording medium and a method of manufacturing the sameFUJI ELECTRIC CO LTD·Filed 2002·Granted Sep 21, 2004·39 cites·8 claims
- 1577US6716543B2Magnetic recording medium and method for producing sameFUJI ELECTRIC CO LTD·Filed 2001·Granted Apr 6, 2004·19 cites·14 claims
- 1676US8039045B2Method of manufacturing a disk substrate for a magnetic recording mediumFUJI ELECTRIC CO LTD·Filed 2005·Granted Oct 18, 2011·5 cites·12 claims
- 1775US8034470B2Perpendicular magnetic recording medium and method of manufacturing the mediumFUJI ELECTRIC CO LTD·Filed 2008·Granted Oct 11, 2011·6 cites·17 claims
- 1874US8323808B2Perpendicular magnetic recording mediumKITAKAMI OSAMU·Filed 2005·Granted Dec 4, 2012·3 cites·7 claims
- 1974US7361419B2Substrate for a perpendicular magnetic recording medium, perpendicular magnetic recording medium, and manufacturing methods thereofFUJI ELEC DEVICE TECH CO LTD·Filed 2004·Granted Apr 22, 2008·10 cites·30 claims
- 2072US7622205B2Disk substrate for a perpendicular magnetic recording medium and a perpendicular magnetic recording medium using the substrateFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Granted Nov 24, 2009·2 cites·6 claims
- 2169US7247395B2Magnetic recording medium exhibiting low noise and high coercive forceFUJI ELEC DEVICE TECH CO LTD·Filed 2002·Granted Jul 24, 2007·7 cites·14 claims
- 2269US5474830AMagnetic recording medium and method for the manufacture thereof including spaced apart depositsFUJI ELECTRIC CO LTD·Filed 1993·Granted Dec 12, 1995·21 cites·6 claims
- 2368US7183013B2Magnetic recording medium and manufacturing method thereofFUJI ELEC DEVICE TECH CO LTD·Filed 2004·Granted Feb 27, 2007·6 cites·28 claims
- 2466US8691402B2Perpendicular magnetic recording mediumFUJI ELECTRIC CO LTD·Filed 2012·Granted Apr 8, 2014·1 cites·15 claims
- 2565US8105707B2Perpendicular magnetic recording mediumUWAZUMI HIROYUKI·Filed 2008·Granted Jan 31, 2012·1 cites·8 claims
- 2663US5843561AMagnetic recording medium and method for manufacturing the sameFUJI ELECTRIC CO LTD·Filed 1996·Granted Dec 1, 1998·16 cites·11 claims
- 2762US6770388B2Perpendicular magnetic recording mediumFUJI ELECTRIC CO LTD·Filed 2002·Granted Aug 3, 2004·10 cites·8 claims
- 2861US6994924B2Magnetic recording medium and manufacture method thereforFUJI ELECTRIC CO LTD·Filed 2002·Granted Feb 7, 2006·4 cites·26 claims
- 2959US8252152B2Perpendicular magnetic recording medium and method of manufacturing the same and product thereofUWAZUMI HIROYUKI·Filed 2008·Granted Aug 28, 2012·0 cites·5 claims
- 3057US6667117B2Perpendicular magnetic recording medium and a manufacturing method for the sameFUJI ELECTRIC CO LTD·Filed 2001·Granted Dec 23, 2003·5 cites·9 claims
- 3157US2007082231A1Magnetic recording mediumFUJI ELECTRIC CO LTD·Filed 2006·Application pending·0 cites
- 3257US2007059561A1Perpendicular magnetic recording medium and method of manufacturing the same and product thereofFUJI ELECTRIC HOLDINGS·Filed 2006·Application pending·0 cites
- 3355US8039133B2Magnetic recording medium and method for manufacturing the sameFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Granted Oct 18, 2011·0 cites·3 claims
- 3454US6826825B2Method for manufacturing a magnetic recording mediumFUJI ELECTRIC CO LTD·Filed 2001·Granted Dec 7, 2004·2 cites·12 claims
- 3553US5723032AMagnetic recording medium and manufacturing method thereofFUJI ELECTRIC CO LTD·Filed 1995·Granted Mar 3, 1998·10 cites·10 claims
- 3651US6899964B2Magnetic recording medium and method for manufacturing the sameFUJI ELECTRIC CO LTD·Filed 2002·Granted May 31, 2005·8 cites·6 claims
- 3750US6913837B2Perpendicular magnetic recording medium and fabrication method thereofFUJI ELECTRIC CO LTD·Filed 2002·Granted Jul 5, 2005·3 cites·6 claims
- 3850US2008138524A1Manufacturing method for perpendicular magnetic recording mediumFUJI ELEC DEVICE TECH CO LTD·Filed 2007·Application pending·0 cites
- 3949US2004112734A1Sputtering target for production of a magnetic recording mediumFUJI ELECTRIC CO LTD·Filed 2003·Application pending·0 cites
- 4047US7160571B2Method of manufacturing a magnetic recording mediumFUJI ELECTRIC CO LTD·Filed 2004·Granted Jan 9, 2007·0 cites·7 claims
- 4146US7205020B2Magnetic recording medium and method for manufacturing sameFUJI ELECTRIC CO LTD·Filed 2004·Granted Apr 17, 2007·1 cites·3 claims
- 4246US6764721B2Manufacturing method for a perpendicular magnetic recording mediumFUJI ELECTRIC CO LTD·Filed 2003·Granted Jul 20, 2004·1 cites·4 claims
- 4346US2005000795A1Magnetic recording medium and method of manufacturing the sameFUJI ELECTRIC CO LTD·Filed 2004·Application pending·0 cites
- 4446US2006147760A1Perpendicular magnetic recording mediumFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Application pending·0 cites
- 4544US5496632AMagnetic recording medium and manufacturing method thereofFUJI ELECTRIC CO LTD·Filed 1994·Granted Mar 5, 1996·9 cites·6 claims
- 4644US2008044688A1Longitudinal magnetic recording medium and method of manufacturing the sameFUJI ELEC DEVICE TECH CO LTD·Filed 2007·Application pending·0 cites
- 4743US2003044649A1Magnetic recording medium and method of manufacturing the sameFUJI ELECTRIC CO LTD·Filed 2002·Application pending·0 cites
- 4843US2003170501A1Magnetic recording medium, a method of manufacturing the same, and a magnetic storage using the magnetic recording mediumFUJI ELECTRIC CO LTD·Filed 2002·Application pending·0 cites
- 4942US2004185307A1Perpendicular magnetic recording medium and method for manufacturing the sameFiled 2003·Application pending·0 cites
- 5041US2005238926A1Substrate for a perpendicular magnetic recording medium and a perpendicular magnetic recording medium using the substrateFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Application pending·0 cites
Showing the top 50 of 60 patent records by PatentIndex Score.
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