Inventor · disambiguated record
Tomomi Funayama
Also filed as: FUNAYAMA TOMOMI · TATEYAMA LEGAL REPRESENTATIVE
63 granted patents·23 pending applications·1,377 citations·filing 1990–2019
99Inventor score
Top patents by PatentIndex Score
86 records- 0199US7957098B2Magnetic recording head and magnetic recording apparatusTOSHIBA KK·Filed 2008·Granted Jun 7, 2011·128 cites·21 claims
- 0298US7791829B2Apparatus for assisting write operation using high frequency magnetic field in disk driveTOSHIBA KK·Filed 2008·Granted Sep 7, 2010·65 cites·12 claims
- 0397US8320079B2Magnetic head assembly and magnetic recording/reproducing apparatusIWASAKI HITOSHI·Filed 2009·Granted Nov 27, 2012·72 cites·7 claims
- 0497US8139322B2Magnetic recording head with protruding spin torque oscillatorYAMADA KENICHIRO·Filed 2008·Granted Mar 20, 2012·45 cites·20 claims
- 0596US9747932B1Magnetic recording head and disk device comprising the sameTOSHIBA KK·Filed 2016·Granted Aug 29, 2017·23 cites·13 claims
- 0696US8472140B2Spin oscillator or magnetic recorder including multiple injection layers in the magnetic recording headYAMADA KENICHIRO·Filed 2012·Granted Jun 25, 2013·24 cites·11 claims
- 0796US8270112B2Magnetic head with spin oscillation device(s) and magnetic recording deviceFUNAYAMA TOMOMI·Filed 2008·Granted Sep 18, 2012·67 cites·16 claims
- 0896US8164854B2Magnetic recording head with spin oscillation device and magnetic recording apparatus including the magnetic recording headTAKAGISHI MASAYUKI·Filed 2008·Granted Apr 24, 2012·45 cites·26 claims
- 0996US8154825B2Magnetic recording head and magnetic recording deviceTAKASHITA MASAHIRO·Filed 2008·Granted Apr 10, 2012·76 cites·21 claims
- 1095US9142228B2Magnetic recording head having narrow write gap, and disk device provided with the sameTOSHIBA KK·Filed 2014·Granted Sep 22, 2015·36 cites·20 claims
- 1195US8400734B2Magnetic recording head and magnetic recording apparatusYAMADA KENICHIRO·Filed 2011·Granted Mar 19, 2013·30 cites·15 claims
- 1295US8238060B2Magnetic recording head and magnetic recording apparatusYAMADA KENICHIRO·Filed 2010·Granted Aug 7, 2012·24 cites·15 claims
- 1395US8081397B2Magnetic head assembly and magnetic recording apparatusFUNAYAMA TOMOMI·Filed 2009·Granted Dec 20, 2011·30 cites·21 claims
- 1494US8953273B1Magnetic disk apparatusTOSHIBA KK·Filed 2014·Granted Feb 10, 2015·27 cites·13 claims
- 1594US7196877B2Magnetoresistive element, magnetoresistive head and magnetic reproducing apparatusTOSHIBA KK·Filed 2003·Granted Mar 27, 2007·48 cites·19 claims
- 1693US8547662B2Magnetic recording head and magnetic recording apparatusYAMADA KENICHIRO·Filed 2012·Granted Oct 1, 2013·16 cites·26 claims
- 1792US9870786B2Method of manufacturing magnetic recording headTOSHIBA KK·Filed 2015·Granted Jan 16, 2018·12 cites·18 claims
- 1892US8687321B2Magnetic head assemblyYAMADA KENICHIRO·Filed 2009·Granted Apr 1, 2014·13 cites·9 claims
- 1992US8654480B2Magnetic head with spin torque oscillator and magnetic recording headSHIMIZU MARIKO·Filed 2012·Granted Feb 18, 2014·20 cites·10 claims
- 2092US8295009B2Magnetic recording head and magnetic recording apparatusYAMADA KENICHIRO·Filed 2011·Granted Oct 23, 2012·18 cites·10 claims
- 2192US8238058B2Magnetic recording head, magnetic head assembly, and magnetic recording apparatusSHIMIZU MARIKO·Filed 2011·Granted Aug 7, 2012·23 cites·20 claims
- 2292US7525772B2Magnetoresistive device, magnetic reproducing head, and magnetic information reproducing apparatusTOSHIBA KK·Filed 2006·Granted Apr 28, 2009·14 cites·11 claims
- 2391US9047887B2Magnetic recording head and disk apparatus with the sameTOSHIBA KK·Filed 2013·Granted Jun 2, 2015·14 cites·4 claims
- 2491US8169741B2Perpendicular magnetic recording head with side shield and magnetic disk apparatusTAGUCHI TOMOKO·Filed 2007·Granted May 1, 2012·11 cites·5 claims
- 2591US5920447AMagnetic disk unit having laminated magnetic headsTOSHIBA KK·Filed 1997·Granted Jul 6, 1999·66 cites·13 claims
- 2690US8446691B2Magnetic recording deviceTAKAGISHI MASAYUKI·Filed 2012·Granted May 21, 2013·16 cites·20 claims
- 2790US8120875B2Magnetic recording apparatus utilizing a spin torque oscillator which interacts with an antenna layer in the magnetic recording mediumTAKAGISHI MASAYUKI·Filed 2009·Granted Feb 21, 2012·11 cites·5 claims
- 2889US6724582B2Current perpendicular to plane type magnetoresistive device, magnetic head, and magnetic recording/reproducing apparatusTOSHIBA KK·Filed 2002·Granted Apr 20, 2004·25 cites·20 claims
- 2989US6636390B2Magnetic head and magnetic recording and reproducing systemTOSHIBA KK·Filed 2001·Granted Oct 21, 2003·32 cites·19 claims
- 3083US9019660B2Magnetic recording head with spin torque oscillator having inverted current supply circuitTOSHIBA KK·Filed 2013·Granted Apr 28, 2015·6 cites·9 claims
- 3183US8553359B2Magnetic recording head and magnetic recording/reproducing apparatus using the sameYAMADA KENICHIRO·Filed 2010·Granted Oct 8, 2013·7 cites·11 claims
- 3283US6741431B2Magnetic head and magnetic recording/reproduction deviceTOSHIBA KK·Filed 2003·Granted May 25, 2004·13 cites·8 claims
- 3383US6606225B1Yoke-type magnetic head and device having a granular structure in which a non-magnetic and electrical insulating material surrounds magnetic particlesTOSHIBA KK·Filed 2000·Granted Aug 12, 2003·14 cites·5 claims
- 3482US7463455B2Magnetoresistive head having first and second shield layers between first and second lead layersTOSHIBA KK·Filed 2005·Granted Dec 9, 2008·5 cites·12 claims
- 3581US7405906B2Current-perpendicular-to-plane magnetoresistance effect device with double current control layersTOSHIBA KK·Filed 2004·Granted Jul 29, 2008·19 cites·9 claims
- 3680US8315015B2Perpendicular magnetic recording head provided with side shield and magnetic disk apparatus using the sameTAGUCHI TOMOKO·Filed 2012·Granted Nov 20, 2012·4 cites·4 claims
- 3780US7304825B2CCP-CCP-GMR head assembly with good operating life, and magnetic recording/reproducing apparatus therewithTOSHIBA KK·Filed 2004·Granted Dec 4, 2007·11 cites·4 claims
- 3879US6057049AExchange coupling film and magnetoresistive elementTOSHIBA KK·Filed 1995·Granted May 2, 2000·37 cites·12 claims
- 3978US9870789B2Magnetic disk device and high-frequency assist recording methodTOSHIBA KK·Filed 2016·Granted Jan 16, 2018·4 cites·13 claims
- 4077US9222994B2Perpendicular spin torque oscillator FMR frequency measurement methodZHOU YUCHEN·Filed 2011·Granted Dec 29, 2015·3 cites·20 claims
- 4177US5796560AMagnetoresistive headTOSHIBA KK·Filed 1996·Granted Aug 18, 1998·30 cites·31 claims
- 4276US9653103B2Magnetic head including spin valve element with first to third terminals in which first current flows between the second terminal and the third terminal, and second current flows to the first terminal and is lower than the first current, magnetic recording and reproducing apparatus, and method of manufacturing magnetic headTOSHIBA KK·Filed 2015·Granted May 16, 2017·4 cites·13 claims
- 4376US7514916B2CCP-CPP-GMR head assembly, magnetic recording/reproducing apparatus, and specification method of appropriate sense current direction of CCP-CPP-GMR headTOSHIBA KK·Filed 2007·Granted Apr 7, 2009·2 cites·2 claims
- 4474US5818684AShield type magnetoresistive head arranged for weakening of a galvano-current magnetic fieldTOSHIBA KK·Filed 1996·Granted Oct 6, 1998·26 cites·8 claims
- 4573US6804089B2Yoke-type magnetic head and magnetic recording/reproducing deviceTOSHIBA KK·Filed 2003·Granted Oct 12, 2004·7 cites·10 claims
- 4671US5828525ADifferential detection magnetoresistance headTOSHIBA KK·Filed 1995·Granted Oct 27, 1998·20 cites·2 claims
- 4771US5756191AExchange coupling film and magnetoresistance effect elementTOSHIBA KK·Filed 1997·Granted May 26, 1998·22 cites·10 claims
- 4870US7277262B2CPP magnetoresistive head including a pair of shields and a sense current preamplifierTOSHIBA KK·Filed 2004·Granted Oct 2, 2007·7 cites·5 claims
- 4969US7126795B2Magnetic recording head, a magnetic reproducing head, a magnetic recording apparatus, and a magnetic reproducing apparatusTOSHIBA KK·Filed 2001·Granted Oct 24, 2006·7 cites·19 claims
- 5068US6665143B2Magnetic head, method for producing same, and magnetic recording and/or reproducing systemTOSHIBA KK·Filed 2001·Granted Dec 16, 2003·6 cites·11 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →