Inventor · disambiguated record
Yuzo Kamiguchi
Also filed as: KAMIGUCHI YUZO
70 granted patents·2 pending applications·2,942 citations·filing 1993–2018
99Inventor score
Files withTOSHIBA KK68KABUSHIKI KAISHIA TOSHIBA1TOKYO SHIBAURA ELECTRIC CO1YOSHIKAWA MASATOSHI1YUASA HIROMI1
Top patents by PatentIndex Score
72 records- 0199US6710984B1Magnetoresistive effect device utilizing a magnetization-coupling layer which couples adjacent ferromagnetic layers perpendicularlyTOSHIBA KK·Filed 2000·Granted Mar 23, 2004·194 cites·38 claims
- 0299US6338899B1Magnetoresistance effect element, magnetic head, magnetic head assembly, magnetic storage systemTOSHIBA KK·Filed 1999·Granted Jan 15, 2002·249 cites·35 claims
- 0399US5549978AMagnetoresistance effect elementTOSHIBA KK·Filed 1993·Granted Aug 27, 1996·200 cites·17 claims
- 0498US7223485B2Magnetoresistive device, magnetoresistive head and magnetic recording-reproducing apparatusTOSHIBA KK·Filed 2005·Granted May 29, 2007·55 cites·18 claims
- 0598US6937447B2Magnetoresistance effect element, its manufacturing method, magnetic reproducing element and magnetic memoryTOSHIBA KK·Filed 2002·Granted Aug 30, 2005·82 cites·21 claims
- 0697US6784509B2Magnetoresistance effect element, magnetic head and magnetic reproducing apparatusTOSHIBA KK·Filed 2002·Granted Aug 31, 2004·76 cites·5 claims
- 0797US6303218B1Multi-layered thin-film functional device and magnetoresistance effect elementTOSHIBA KK·Filed 1999·Granted Oct 16, 2001·156 cites·30 claims
- 0896US6905780B2Current-perpendicular-to-plane-type magnetoresistive device, and magnetic head and magnetic recording-reproducing apparatus using the sameTOSHIBA KK·Filed 2002·Granted Jun 14, 2005·66 cites·18 claims
- 0996US6847509B2Magnetoresistive head and perpendicular magnetic recording-reproducing apparatusTOSHIBA KK·Filed 2002·Granted Jan 25, 2005·41 cites·12 claims
- 1096US6348274B1Magnetoresistive element and magnetic recording apparatusTOSHIBA KK·Filed 1999·Granted Feb 19, 2002·107 cites·20 claims
- 1196US5949622AMagnetoresistance effect elementTOSHIBA KK·Filed 1997·Granted Sep 7, 1999·100 cites·18 claims
- 1296US5416353ANetoresistance effect elementTOSHIBA KK·Filed 1993·Granted May 16, 1995·90 cites·19 claims
- 1394US7375405B2Magnetoresistance effect element, magnetic head, and magnetic storage system using a giant magnetoresistance effect elementTOSHIBA KK·Filed 2005·Granted May 20, 2008·14 cites·3 claims
- 1494US7008702B2Magnetoresistance effect element, magnetic head, magnetic head assembly, magnetic storage systemTOSHIBA KK·Filed 2001·Granted Mar 7, 2006·38 cites·21 claims
- 1594US6495275B2Multi-layered thin-film functional device and magnetoresistance effect elementTOSHIBA KK·Filed 2001·Granted Dec 17, 2002·68 cites·9 claims
- 1694US6118624AMagneto-resistance effect element having a magnetic biasing filmTOSHIBA KK·Filed 1998·Granted Sep 12, 2000·94 cites·21 claims
- 1794US5780176AMagnetoresistance effect elementTOSHIBA KK·Filed 1996·Granted Jul 14, 1998·74 cites·23 claims
- 1893US7897274B2Magnetoresistive device, magnetoresistive head and magnetic recording-reproducing apparatusTOSHIBA KK·Filed 2007·Granted Mar 1, 2011·19 cites·2 claims
- 1993US6064552AMagnetoresistive head having magnetic yoke and giant magnetoresistive element such that a first electrode is formed on the giant magnetoresistive element which in turn is formed on the magnetic yoke which acts as a second electrodeTOSHIBA KK·Filed 1998·Granted May 16, 2000·80 cites·37 claims
- 2092US6111729AMagnetoresistance effect elementTOSHIBA KK·Filed 1999·Granted Aug 29, 2000·62 cites·45 claims
- 2191US6146776AMagneto-resistance effect headTOSHIBA KK·Filed 1998·Granted Nov 14, 2000·67 cites·19 claims
- 2290US7071522B2Magnetoresistance effect element, magnetic head and magnetic reproducing apparatusTOSHIBA KK·Filed 2004·Granted Jul 4, 2006·25 cites·7 claims
- 2390US5725963AMagnetoresistance effect elementTOSHIBA KK·Filed 1996·Granted Mar 10, 1998·40 cites·14 claims
- 2490US5552949AMagnetoresistance effect element with improved antiferromagnetic layerTOSHIBA KK·Filed 1994·Granted Sep 3, 1996·47 cites·10 claims
- 2589US7295407B2Magnetoresistance effect element, magnetic head and magnetic reproducing systemTOSHIBA KK·Filed 2007·Granted Nov 13, 2007·11 cites·8 claims
- 2689US5738946AMagnetoresistance effect elementTOSHIBA KK·Filed 1996·Granted Apr 14, 1998·39 cites·10 claims
- 2788US7738220B1Magnetoresistance effect element, magnetic head, magnetic head assembly, magnetic storage systemTOSHIBA KK·Filed 2007·Granted Jun 15, 2010·15 cites·5 claims
- 2888US6157525AMagnetic headTOSHIBA KK·Filed 1999·Granted Dec 5, 2000·48 cites·18 claims
- 2988US6043515AOptical semiconductor deviceTOSHIBA KK·Filed 1997·Granted Mar 28, 2000·71 cites·5 claims
- 3087US7240419B2Method of manufacturing a magnetoresistance effect elementTOSHIBA KK·Filed 2004·Granted Jul 10, 2007·14 cites·3 claims
- 3187US6159593AMagnetoresistance effect elementTOSHIBA KK·Filed 1998·Granted Dec 12, 2000·39 cites·57 claims
- 3287US6052262AMagneto-resistance effect element and magnetic headTOSHIBA KK·Filed 1998·Granted Apr 18, 2000·48 cites·22 claims
- 3387US5688605AMagnetoresistance effect elementTOSHIBA KK·Filed 1996·Granted Nov 18, 1997·33 cites·11 claims
- 3486US7443004B2Magnetoresistance effect element, magnetic head and magnetic reproducing apparatusTOSHIBA KK·Filed 2005·Granted Oct 28, 2008·10 cites·10 claims
- 3586US5991125AMagnetic headTOSHIBA KK·Filed 1997·Granted Nov 23, 1999·42 cites·5 claims
- 3684US6088195AMagnetoresistance effect elementTOSHIBA KK·Filed 1997·Granted Jul 11, 2000·41 cites·7 claims
- 3783US8085511B2Magnetoresistance effect element having resistance adjusting layer and thin-film insertion layerYUASA HIROMI·Filed 2008·Granted Dec 27, 2011·8 cites·5 claims
- 3882US7265950B2Magnetoresistance effect element, its manufacturing method, magnetic reproducing element and magnetic memoryTOSHIBA KK·Filed 2004·Granted Sep 4, 2007·10 cites·11 claims
- 3982US6636399B2Magnetoresistance effect device, magnetic head therewith, magnetic recording/reproducing head, and magnetic storing apparatusKABUSHIKI KAISHIA TOSHIBA·Filed 2001·Granted Oct 21, 2003·14 cites·24 claims
- 4081US6368706B1Magnetoresistance effect elementTOSHIBA KK·Filed 1998·Granted Apr 9, 2002·27 cites·31 claims
- 4181US5962905AMagnetoresistive elementTOSHIBA KK·Filed 1997·Granted Oct 5, 1999·47 cites·15 claims
- 4279US7061732B2Magnetoresistive head and perpendicular magnetic recording-reproducing apparatusTOSHIBA KK·Filed 2004·Granted Jun 13, 2006·8 cites·3 claims
- 4379US6816347B2Magnetoresistive element and magnetic recording apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 2000·Granted Nov 9, 2004·29 cites·22 claims
- 4478US5702832AMagnetoresistance effect elementTOSHIBA KK·Filed 1996·Granted Dec 30, 1997·20 cites·10 claims
- 4577US5796560AMagnetoresistive headTOSHIBA KK·Filed 1996·Granted Aug 18, 1998·30 cites·31 claims
- 4676US6111722AMagnetoresistance effect element having improved biasing films, and magnetic head and magnetic recording device using the sameTOSHIBA KK·Filed 1998·Granted Aug 29, 2000·29 cites·18 claims
- 4776US5493465AMagnetoresistance effect element and magnetic recording apparatusTOSHIBA KK·Filed 1994·Granted Feb 20, 1996·37 cites·20 claims
- 4874US7336454B2Magnetoresistance effect device having a bi-crystal structure composed of main grains each having a plurality of sub-grainsTOSHIBA KK·Filed 2006·Granted Feb 26, 2008·5 cites·6 claims
- 4974US5818684AShield type magnetoresistive head arranged for weakening of a galvano-current magnetic fieldTOSHIBA KK·Filed 1996·Granted Oct 6, 1998·26 cites·8 claims
- 5074US5698335AMagnetoresistance effect element having bias filmsTOSHIBA KK·Filed 1996·Granted Dec 16, 1997·17 cites·9 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →