Inventor · disambiguated record
Sadayuki Watanabe
Also filed as: WATANABE SADAYUKI
14 granted patents·9 pending applications·96 citations·filing 2001–2012
90Inventor score
Files withFUJI ELEC DEVICE TECH CO LTD8FUJI ELECTRIC CO LTD5WATANABE SADAYUKI3ATAKA TOYOJI1KONG SOK HYUN1
Top patents by PatentIndex Score
23 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
- 0290US7494726B2Perpendicular magnetic recording medium, method of manufacturing same, and magnetic recording deviceFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Granted Feb 24, 2009·11 cites·12 claims
- 0389US7635498B2Fabrication method for perpendicular magnetic recording mediaFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Granted Dec 22, 2009·18 cites·19 claims
- 0480US9659592B2Perpendicular magnetic recording medium and method of manufacturing sameATAKA TOYOJI·Filed 2012·Granted May 23, 2017·9 cites·5 claims
- 0577US8277961B2Magnetic recording mediumWATANABE SADAYUKI·Filed 2008·Granted Oct 2, 2012·4 cites·3 claims
- 0673US7923135B2Magnetic recording medium having a patterned exchange-coupling control layer and method of manufacturing sameFUJI ELEC DEVICE TECH CO LTD·Filed 2009·Granted Apr 12, 2011·2 cites·17 claims
- 0768US8557409B2Perpendicular magnetic recording mediumWATANABE SADAYUKI·Filed 2011·Granted Oct 15, 2013·2 cites·4 claims
- 0864US7150895B2Method of producing a magnetic recording medium and a magnetic recording medium formed therebyFUJI ELECTRIC CO LTD·Filed 2003·Granted Dec 19, 2006·4 cites·19 claims
- 0956US2007009654A1Method of producing a magnetic recording medium and a magnetic recording medium formed therebyFUJI ELECTRIC CO LTD·Filed 2006·Application pending·0 cites
- 1055US7045225B2Perpendicular magnetic recording medium and manufacturing method thereofFUJI ELEC DEVICE TECH CO LTD·Filed 2003·Granted May 16, 2006·2 cites·14 claims
- 1150US6913837B2Perpendicular magnetic recording medium and fabrication method thereofFUJI ELECTRIC CO LTD·Filed 2002·Granted Jul 5, 2005·3 cites·6 claims
- 1249US9177589B2Magnetic recording medium and a method of manufacturing the sameWATANABE SADAYUKI·Filed 2007·Granted Nov 3, 2015·0 cites·24 claims
- 1346US2006154113A1Perpendicular magnetic recording medium and magnetic recording deviceFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Application pending·0 cites
- 1446US2006147760A1Perpendicular magnetic recording mediumFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Application pending·0 cites
- 1543US2005037238A1Perpendicular magnetic recording medium and method for production thereofFUJI ELECTRIC CO LTD·Filed 2004·Application pending·0 cites
- 1643US2003235718A1Magnetic recording medium and the method of manufacturing the sameFiled 2003·Application pending·0 cites
- 1743US2007082414A1Perpendicular magnetic recording medium, method for production of the same, and magnetic recording apparatusFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Application pending·0 cites
- 1839US6787252B2Perpendicular magnetic recording mediumFUJI ELECTRIC CO LTD·Filed 2002·Granted Sep 7, 2004·3 cites·9 claims
- 1939US2004023071A1Perpendicular magnetic recording medium and the method of manufacturing the sameFiled 2003·Application pending·0 cites
- 2038US2003054205A1Perpendicular magnetic recording medium and method for production thereofFiled 2002·Application pending·0 cites
- 2137US2002018917A1Perpendicular magnetic recording mediumFiled 2001·Application pending·0 cites
- 2236US10026429B2Perpendicular magnetic recording mediumKONG SOK HYUN·Filed 2010·Granted Jul 17, 2018·0 cites·15 claims
- 2336US8021770B2Perpendicular magnetic recording mediumSAMSUNG ELECTRONICS CO LTD·Filed 2010·Granted Sep 20, 2011·0 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →