Inventor · disambiguated record
Tetsuya Kuwashima
Also filed as: KASAHARA NORIAKI · KUWASHIMA TETSUYA
22 granted patents·2 pending applications·141 citations·filing 2001–2009
94Inventor score
Top patents by PatentIndex Score
24 records- 0193US6669983B2Manufacturing method of thin-film magnetic head with magnetoresistive effect elementTDK CORP·Filed 2002·Granted Dec 30, 2003·44 cites·39 claims
- 0289US7308751B2Magnetic head and method of manufacturing same, head suspension assembly and magnetic disk apparatusTDK CORP·Filed 2007·Granted Dec 18, 2007·8 cites·9 claims
- 0388US7784171B2Method of manufacturing a magneto-resistive deviceTDK CORP·Filed 2007·Granted Aug 31, 2010·6 cites·8 claims
- 0487US7542245B2Composite thin-film magnetic head with non-magnetic conductive layer to balance parasitic capacitancesTDK CORP·Filed 2006·Granted Jun 2, 2009·7 cites·10 claims
- 0587US7436633B2Thin-film magnetic head, head gimbal assembly and hard disk systemTDK CORP·Filed 2005·Granted Oct 14, 2008·8 cites·9 claims
- 0686US7057859B2Magneto-resistive device with reduced susceptibility to ion beam damageTDK CORP·Filed 2003·Granted Jun 6, 2006·20 cites·28 claims
- 0784US8125743B2Thin-film magnetic head, magnetic head assembly, magnetic disk drive apparatus and method for manufacturing thin-film magnetic headOHTA NAOKI·Filed 2007·Granted Feb 28, 2012·6 cites·7 claims
- 0881US7978438B2Thin-film magnetic head with shield layer profile having obtuse or rounded corners, magnetic head assembly, magnetic disk drive apparatus and manufacturing method of thin-film magnetic headTDK CORP·Filed 2007·Granted Jul 12, 2011·4 cites·16 claims
- 0981US7583462B2Head amplifier with a heat controllerTDK CORP·Filed 2007·Granted Sep 1, 2009·4 cites·11 claims
- 1079US8240026B2Method of manufacturing a magneto-resistive deviceKAGAMI TAKEO·Filed 2008·Granted Aug 14, 2012·4 cites·1 claims
- 1178US7672087B2Magnetoresistive effect element having bias layer with internal stress controlledTDK CORP·Filed 2007·Granted Mar 2, 2010·3 cites·16 claims
- 1275US7672084B2Composite thin-film magnetic head with non-magnetic conductive layer electrically connected with lower pole layer to increase counter electrode areaTDK CORP·Filed 2009·Granted Mar 2, 2010·2 cites·8 claims
- 1374US7933099B2Thin-film magnetic head having electric lapping guide and method of making the sameTDK CORP·Filed 2007·Granted Apr 26, 2011·2 cites·10 claims
- 1472US7312961B2Magnetic head and method of manufacturing same, head suspension assembly and magnetic disk apparatusTDK CORP·Filed 2004·Granted Dec 25, 2007·7 cites·9 claims
- 1569US7253994B2Magnetic head, head suspension assembly and magnetic disk apparatusTDK CORP·Filed 2003·Granted Aug 7, 2007·7 cites·13 claims
- 1660US7894168B2Thin-film magnetic head comprising a magneto-resistive effect device of a CPP structure and having a shunting layerTDK CORP·Filed 2007·Granted Feb 22, 2011·3 cites·11 claims
- 1759US7911745B2Thin-film magnetic head comprising a magneto-resistive effect device of the CPP structure including a re-magnetizing bias layer and magnetic disk systemTDK CORP·Filed 2007·Granted Mar 22, 2011·3 cites·14 claims
- 1856US7743666B2Tunneling effect element and physical quantity to electrical quantity transducerTDK CORP·Filed 2006·Granted Jun 29, 2010·2 cites·13 claims
- 1950US7192676B2Magneto-resistance effect element bar exposure methodTDK CORP·Filed 2003·Granted Mar 20, 2007·1 cites·5 claims
- 2047US7520165B2Micro structure, cantilever, scanning probe microscope and a method of measuring deformation quantity for the fine structureTDK CORP·Filed 2006·Granted Apr 21, 2009·0 cites·20 claims
- 2147US2004150922A1Magneto-resistive device and method of manufacturing same, magnetic head, head suspension assembly and magnetic disk apparatusTDK CORP·Filed 2003·Application pending·0 cites
- 2244US7916434B2Tunnel magnetoresistive effect element with limited electric popping output voltageTDK CORP·Filed 2006·Granted Mar 29, 2011·0 cites·7 claims
- 2338US6700740B2Thin-film magnetic head and method of manufacturing sameTDK CORP·Filed 2001·Granted Mar 2, 2004·0 cites·5 claims
- 2436US2003034324A1Method of manufacturing magnetoresistive device, thin film magnetic head and head assemblyTDK CORP·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →