Inventor · disambiguated record
Masayuki Sagoi
Also filed as: SAGOI MASAYUKI
25 granted patents·1 pending application·1,036 citations·filing 1979–2007
97Inventor score
Top patents by PatentIndex Score
26 records- 0199US6611405B1Magnetoresistive element and magnetic memory deviceTOSHIBA KK·Filed 2000·Granted Aug 26, 2003·185 cites·3 claims
- 0297US6751074B2Magnetic memory having antiferromagnetically coupled recording layerTOSHIBA KK·Filed 2003·Granted Jun 15, 2004·83 cites·6 claims
- 0397US6473336B2Magnetic memory deviceTOSHIBA KK·Filed 2000·Granted Oct 29, 2002·152 cites·26 claims
- 0496US6995962B2Ferromagnetic double tunnel junction element with asymmetric energy bandTOSHIBA KK·Filed 2004·Granted Feb 7, 2006·114 cites·24 claims
- 0596US6605836B2Magnetoresistance effect device, magnetic memory apparatus, personal digital assistance, and magnetic reproducing head, and magnetic informationTOSHIBA KK·Filed 2002·Granted Aug 12, 2003·64 cites·17 claims
- 0693US7345852B2Magnetoresistive element and magnetic memory deviceTOSHIBA KK·Filed 2006·Granted Mar 18, 2008·21 cites·3 claims
- 0793US7038894B2Magnetoresistive element and magnetic memory deviceTOSHIBA KK·Filed 2005·Granted May 2, 2006·18 cites·5 claims
- 0893US6556473B2Magnetic memory with reduced write currentTOSHIBA KK·Filed 2001·Granted Apr 29, 2003·74 cites·24 claims
- 0992US6987653B2Magnetoresistive element and magnetic memory deviceTOSHIBA KK·Filed 2004·Granted Jan 17, 2006·29 cites·5 claims
- 1092US6839206B2Ferromagnetic double tunnel junction element with asymmetric energy bandTOKYO SHIBAURA ELECTRIC CO·Filed 2002·Granted Jan 4, 2005·34 cites·23 claims
- 1188US4761334AMagnetic recording mediumTOSHIBA KK·Filed 1985·Granted Aug 2, 1988·43 cites·22 claims
- 1287US7593193B2Magnetoresistive element and magnetic memory deviceTOSHIBA KK·Filed 2007·Granted Sep 22, 2009·8 cites·1 claims
- 1387US6590803B2Magnetic memory deviceTOSHIBA KK·Filed 2002·Granted Jul 8, 2003·45 cites·20 claims
- 1483US6730949B2Magnetoresistance effect deviceTOSHIBA KK·Filed 2002·Granted May 4, 2004·32 cites·30 claims
- 1580US7035137B2Semiconductor memory device having memory cells including ferromagnetic films and control method thereofTOSHIBA KK·Filed 2004·Granted Apr 25, 2006·27 cites·21 claims
- 1680US6707711B2Magnetic memory with reduced write currentTOSHIBA KK·Filed 2003·Granted Mar 16, 2004·22 cites·42 claims
- 1779US4701374AMagnetic recording mediumTOSHIBA KK·Filed 1985·Granted Oct 20, 1987·23 cites·10 claims
- 1876US6868002B2Magnetic memory with reduced write currentTOSHIBA KK·Filed 2004·Granted Mar 15, 2005·12 cites·44 claims
- 1957US4629660APerpendicular magnetic-recording mediumTOKYO SHIBAURA ELECTRIC CO·Filed 1984·Granted Dec 16, 1986·15 cites·8 claims
- 2050US7140096B2Method of manufacturing a magnetoresistance effect deviceTOSHIBA KK·Filed 2003·Granted Nov 28, 2006·7 cites·17 claims
- 2148US4748073APerpendicular magnetic recording medium with multilayered protective layerTOSHIBA KK·Filed 1986·Granted May 31, 1988·7 cites·8 claims
- 2248US4680197AMethod of manufacturing perpendicular magnetic recording floppy diskTOSHIBA KK·Filed 1985·Granted Jul 14, 1987·10 cites·8 claims
- 2345US4253873ATitanium-based alloy having high mechanical strengthTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted Mar 3, 1981·6 cites·10 claims
- 2437US4801481APerpendicular magnetic recording floppy diskTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Jan 31, 1989·4 cites·3 claims
- 2533US2004109349A1Magnetic memory device with divided write wiringsFiled 2003·Application pending·0 cites
- 2630US5126320AMethod for manufacturing an oxide superconducting thin-filmTOSHIBA KK·Filed 1991·Granted Jun 30, 1992·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →