Inventor · disambiguated record
Yoshihiko Seyama
Also filed as: SEYAMA YOSHIHIKO
14 granted patents·2 pending applications·210 citations·filing 1992–2006
93Inventor score
Files withFUJITSU LTD15
Top patents by PatentIndex Score
16 records- 0197US6927952B2CPP GMR free layer having ferromagnetic layers with parallel magnetization separated by non-magnetic layerFUJITSU LTD·Filed 2002·Granted Aug 9, 2005·90 cites·21 claims
- 0287US7428127B2CPP magnetoresistive effect element and magnetic storage device having a CPP magnetoresistive effect elementFUJITSU LTD·Filed 2005·Granted Sep 23, 2008·7 cites·11 claims
- 0382US7441326B2Manufacturing method of a magnetic sensorFUJITSU LTD·Filed 2006·Granted Oct 28, 2008·4 cites·5 claims
- 0481US6781799B2Current perpendicular-to-the-plane structure spin valve magnetoresistive headFUJITSU LTD·Filed 2001·Granted Aug 24, 2004·24 cites·18 claims
- 0578US6995960B2Spin valve magnetoresistive sensor having CPP structureFUJITSU LTD·Filed 2001·Granted Feb 7, 2006·19 cites·8 claims
- 0675US7180713B2Magnetoresistive elementFUJITSU LTD·Filed 2002·Granted Feb 20, 2007·15 cites·10 claims
- 0769US7130162B2Magnetic sensor and method of manufacturing the sameFUJITSU LTD·Filed 2001·Granted Oct 31, 2006·6 cites·28 claims
- 0867US7116533B2Magnetoresistive sensorFUJITSU LTD·Filed 2006·Granted Oct 3, 2006·4 cites·6 claims
- 0958US5393484AProcess for producing sintered body and magnet baseFUJITSU LTD·Filed 1992·Granted Feb 28, 1995·16 cites·7 claims
- 1053US6801413B2Magnetic sensor, magnetic head and magnetic recording apparatusFUJITSU LTD·Filed 2002·Granted Oct 5, 2004·5 cites·16 claims
- 1151US5487773AProcess for producing sintered body and magnet baseFUJITSU LTD·Filed 1994·Granted Jan 30, 1996·10 cites·3 claims
- 1246US6441611B2Magnetic sensor having a GMR layerFUJITSU LTD·Filed 2000·Granted Aug 27, 2002·3 cites·5 claims
- 1342US2001049412A1Raw material for injection moldingFiled 2001·Application pending·0 cites
- 1440US2003128481A1Current-perpendicular-to-the-plane structure magnetoresistive headFUJITSU LTD·Filed 2002·Application pending·0 cites
- 1539US5741833ARaw material for injection moldingFUJITSU LTD·Filed 1995·Granted Apr 21, 1998·6 cites·8 claims
- 1631US5362332AProcess for producing a magnet base for printing head of a wire dot printerFUJITSU LTD·Filed 1993·Granted Nov 8, 1994·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →