Inventor · disambiguated record
Yoshihiro Tsuchiya
Also filed as: TSUCHIYA YOSHIHIRO
148 granted patents·30 pending applications·1,273 citations·filing 1998–2024
99Inventor score
Top patents by PatentIndex Score
178 records- 0197US9852752B1Plasmon generator with metallic waveguide blocker for TAMRHEADWAY TECH INC·Filed 2016·Granted Dec 26, 2017·45 cites·12 claims
- 0296US7876534B2Magneto-resistive effect device of the CPP type, and magnetic disk systemTDK CORP·Filed 2008·Granted Jan 25, 2011·28 cites·11 claims
- 0395US8179642B2Magnetoresistive effect element in CPP structure and magnetic disk deviceKAWAMORI KEITA·Filed 2009·Granted May 15, 2012·34 cites·13 claims
- 0495US8149653B2Light source unit for thermally-assisted magnetic recording capable of monitoring of light outputSHIMAZAWA KOJI·Filed 2010·Granted Apr 3, 2012·32 cites·14 claims
- 0595US8130475B2Method for manufacturing CPP-type thin film magnetic head provided with a pair of magnetically free layersKAWAMORI KEITA·Filed 2009·Granted Mar 6, 2012·30 cites·11 claims
- 0695US7198656B2Vacuum cleanerTOSHIBA TEC KK·Filed 2005·Granted Apr 3, 2007·95 cites·15 claims
- 0794US8248897B2Method for manufacturing thermally-assisted magnetic recording head comprising light source unit and sliderSHIMAZAWA KOJI·Filed 2010·Granted Aug 21, 2012·28 cites·19 claims
- 0894US7734598B2Computer-readable recording medium having recorded hash-value generation program, computer-readable recording medium having recorded storage management program, and storage systemFUJITSU LTD·Filed 2006·Granted Jun 8, 2010·32 cites·12 claims
- 0993US8156381B2Storage management apparatus and storage systemTAMURA MASAHISA·Filed 2008·Granted Apr 10, 2012·37 cites·7 claims
- 1092US8169731B2Near-field light transducer comprising propagation edge with predetermined curvature radiusMIZUNO TOMOHITO·Filed 2009·Granted May 1, 2012·15 cites·12 claims
- 1192US8049997B2Magnetoresistive element including a pair of free layers coupled to a pair of shield layersTDK CORP·Filed 2008·Granted Nov 1, 2011·22 cites·14 claims
- 1292US7974048B2Magneto-resistive effect device of CPP type having shield layers coupled with ferromagnetic layersTDK CORP·Filed 2007·Granted Jul 5, 2011·22 cites·11 claims
- 1391US8812803B2Duplication elimination in a storage serviceFUJITSU LTD·Filed 2012·Granted Aug 19, 2014·15 cites·4 claims
- 1491US8274867B2Method for aligning the light source unit and the slider of thermally-assisted magnetic recording headMORI NOBUYUKI·Filed 2010·Granted Sep 25, 2012·17 cites·7 claims
- 1591US7961438B2Magnetoresistive device of the CPP type, and magnetic disk systemTDK CORP·Filed 2008·Granted Jun 14, 2011·12 cites·11 claims
- 1691US7826179B2Magneto-resistive effect device of the CPP structure and magnetic disk systemTDK CORP·Filed 2007·Granted Nov 2, 2010·11 cites·10 claims
- 1791US7672085B2CPP type magneto-resistive effect device having a semiconductor oxide spacer layer and magnetic disk systemTDK CORP·Filed 2007·Granted Mar 2, 2010·11 cites·19 claims
- 1891US6452385B1Magnetoresistive effect sensor with double-layered film protection layerTDK CORP·Filed 2000·Granted Sep 17, 2002·48 cites·3 claims
- 1990US8000063B2Magneto-resistive element, thin film magnetic head, magnetic head device, and magnetic recording/reproducing apparatusTDK CORP·Filed 2007·Granted Aug 16, 2011·10 cites·30 claims
- 2090US7672092B2Method for manufacturing magnetic field detecting element, utilizing diffusion of metalTDK CORP·Filed 2007·Granted Mar 2, 2010·10 cites·14 claims
- 2189US8560558B2Computer product, search apparatus, management apparatus, search method, and management methodWATANABE TAKASHI·Filed 2011·Granted Oct 15, 2013·13 cites·16 claims
- 2289US8248895B2Method for manufacturing thermally-assisted magnetic recording head comprising light source unit and sliderSHIMAZAWA KOJI·Filed 2010·Granted Aug 21, 2012·11 cites·10 claims
- 2389US7782575B2Magnetoresistive element having free layer, pinned layer, and spacer layer disposed therebetween, the spacer layer including semiconductor layerTDK CORP·Filed 2007·Granted Aug 24, 2010·15 cites·11 claims
- 2489US7656621B2Magneto-resistive element having a cap layer for canceling spin injection effectTDK CORP·Filed 2006·Granted Feb 2, 2010·16 cites·21 claims
- 2587US9620151B1Plasmon generator with (111) oriented tip portion for thermal assisted magnetic recording headTDK CORP·Filed 2016·Granted Apr 11, 2017·9 cites·15 claims
- 2686US10332553B1Double ridge near-field transducersHEADWAY TECH INC·Filed 2017·Granted Jun 25, 2019·7 cites·29 claims
- 2786US6567247B1Magnetoresistance effect type headTDK CORP·Filed 2000·Granted May 20, 2003·21 cites·24 claims
- 2885US10043542B2Plasmon generator with separating layer for thermal assisted magnetic recording headTDK CORP·Filed 2016·Granted Aug 7, 2018·7 cites·17 claims
- 2985US8472149B2CPP type magneto-resistive effect device and magnetic disk systemHARA SHINJI·Filed 2007·Granted Jun 25, 2013·6 cites·13 claims
- 3085US7533456B2Fabrication process for magneto-resistive effect devices of the CPP structureTDK CORP·Filed 2007·Granted May 19, 2009·6 cites·15 claims
- 3185US7051173B2Backup system and method thereof in disk shared file systemFUJITSU LTD·Filed 2001·Granted May 23, 2006·43 cites·13 claims
- 3283US8432645B2Magneto-resistive effect element, magnetic head, magnetic head slider, head gimbal assembly and hard disk drive apparatusMATSUZAWA HIRONOBU·Filed 2011·Granted Apr 30, 2013·8 cites·20 claims
- 3383US8279548B2Microwave oscillating element and thin film magnetic head therewithTSUCHIYA YOSHIHIRO·Filed 2010·Granted Oct 2, 2012·7 cites·18 claims
- 3483US8023230B2Magnetoresistive element including a pair of ferromagnetic layers coupled to a pair of shield layersTDK CORP·Filed 2008·Granted Sep 20, 2011·5 cites·9 claims
- 3583US7913042B2Virtual storage system control apparatus, virtual storage system control program and virtual storage system control methodFUJITSU LTD·Filed 2006·Granted Mar 22, 2011·14 cites·12 claims
- 3683US7525773B2Thin film magnetic head, head gimbal assembly, and hard disk drive having a dual spin-valve magneto-resistive elementTDK CORP·Filed 2005·Granted Apr 28, 2009·5 cites·20 claims
- 3782US8458425B2Computer program, apparatus, and method for managing dataTAMURA MASAHISA·Filed 2010·Granted Jun 4, 2013·7 cites·16 claims
- 3882US8250737B2Method for manufacturing head including light source unit for thermal assistSHIMAZAWA KOJI·Filed 2010·Granted Aug 28, 2012·7 cites·20 claims
- 3982US8234467B2Storage management device, storage system control device, storage medium storing storage management program, and storage systemNOGUCHI YASUO·Filed 2008·Granted Jul 31, 2012·12 cites·16 claims
- 4082US8189303B2Thin film magnetic head having a pair of magnetic layers whose magnetization is controlled by shield layersHARA SHINJI·Filed 2008·Granted May 29, 2012·11 cites·20 claims
- 4182US8094420B2Magnetoresistive device of the CCP (current perpendicular to plane) type with single-domain control of magnetization, and associated magnetic disk systemAYUKAWA TOSHIYUKI·Filed 2008·Granted Jan 10, 2012·6 cites·25 claims
- 4281US8331063B2Magnetoresistive effect element in CPP-type structure and magnetic disk deviceHARA SHINJI·Filed 2009·Granted Dec 11, 2012·4 cites·13 claims
- 4381US8230191B2Recording medium storing allocation control program, allocation control apparatus, and allocation control methodNOGUCHI YASUO·Filed 2010·Granted Jul 24, 2012·7 cites·9 claims
- 4481US8194363B2Thin film magnetic head provided with dual synthetic free layersHARA SHINJI·Filed 2009·Granted Jun 5, 2012·4 cites·7 claims
- 4581US7920362B2Magnetio-resistive device including a multi-layer spacer which includes a semiconductor oxide layerTDK CORP·Filed 2007·Granted Apr 5, 2011·4 cites·16 claims
- 4681US7885042B2CPP magneto-resistive effect device utilizing an anti-oxidizing layer as part of the spacer layer in a thin-film magnetic head usable in a head gimbal assembly in a hard disk systemTDK CORP·Filed 2007·Granted Feb 8, 2011·4 cites·12 claims
- 4781US7764470B2Magneto-resistance effect element and thin-film magnetic head having non-magnetic spacer layer composed of one semiconductor layer and two metal layersTDK CORP·Filed 2007·Granted Jul 27, 2010·4 cites·7 claims
- 4880US10684008B2Evaporation type burnerSANGO CO LTD·Filed 2016·Granted Jun 16, 2020·5 cites·14 claims
- 4980US8379350B2CPP-type magnetoresistive element including spacer layerTDK CORP·Filed 2010·Granted Feb 19, 2013·4 cites·8 claims
- 5080US7739787B2Method of manufacturing a magnetoresistive elementTDK CORP·Filed 2007·Granted Jun 22, 2010·4 cites·5 claims
Showing the top 50 of 178 patent records by PatentIndex Score.
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