Inventor · disambiguated record
Kouichi Nishioka
Also filed as: NISHIOKA KOUICHI
22 granted patents·250 citations·filing 1988–2015
95Inventor score
Files withHGST Netherlands BV10HITACHI LTD6HITACHI GLOBAL STORAGE TECH4MITSUBISHI ELECTRIC CORP1SAKAMOTO KOJI1
Top patents by PatentIndex Score
22 records- 0195US9269383B1Multi-sensor (MIMO) head having a back side antiferromagnetic middle shieldHGST Netherlands BV·Filed 2015·Granted Feb 23, 2016·24 cites·20 claims
- 0294US9099125B1Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor structure with stacked sensors for minimization of the effect of head skewHGST Netherlands BV·Filed 2014·Granted Aug 4, 2015·35 cites·12 claims
- 0389US7474514B2Magnetoresistive head and manufacturing method thereofHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Jan 6, 2009·10 cites·10 claims
- 0484US7370404B2Method for resetting pinned layer magnetization in a magnetoresistive sensorHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted May 13, 2008·19 cites·13 claims
- 0580US9343090B1Magnetoresistive sensor having an Ir seed layer for improved pinned layer robustnessHGST Netherlands BV·Filed 2015·Granted May 17, 2016·5 cites·20 claims
- 0680US5327313AMagnetoresistance effect type head having a damage immune film structureHITACHI LTD·Filed 1992·Granted Jul 5, 1994·29 cites·15 claims
- 0776US5051856AThin film magnetic head with mixed crystal structuresHITACHI LTD·Filed 1989·Granted Sep 24, 1991·23 cites·13 claims
- 0874US9245549B2Thermally stable low random telegraph noise sensorHGST Netherlands BV·Filed 2013·Granted Jan 26, 2016·4 cites·14 claims
- 0974US8902549B1Enhanced pinning property by inserted Si seed layerHGST Netherlands BV·Filed 2013·Granted Dec 2, 2014·3 cites·20 claims
- 1074US5436777AMagnetoresistive headHITACHI LTD·Filed 1992·Granted Jul 25, 1995·22 cites·26 claims
- 1172US9349397B2Higher stability read head utilizing a partial milling processHGST Netherlands BV·Filed 2014·Granted May 24, 2016·3 cites·20 claims
- 1271US9099127B1Dual magnetic sensor for multi-input magnetic recordingHGST Netherlands BV·Filed 2014·Granted Aug 4, 2015·2 cites·12 claims
- 1370US7646569B2Pinned layer in magnetoresistive sensorHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jan 12, 2010·1 cites·27 claims
- 1469US7535683B2Magnetoresistive head with improved in-stack longitudinal biasing layersHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted May 19, 2009·7 cites·10 claims
- 1568US8568602B2Method of manufacturing a magnetic read sensor having a low resistance cap structureSAKAMOTO KOJI·Filed 2011·Granted Oct 29, 2013·2 cites·14 claims
- 1667US4939610AThin film magnetic head having magnetic core including a thin film of cobalt alloyHITACHI LTD·Filed 1988·Granted Jul 3, 1990·14 cites·18 claims
- 1766US5214840AThin film magnetic head and the method of fabricating the sameHITACHI LTD·Filed 1990·Granted Jun 1, 1993·25 cites·11 claims
- 1866US4943883AQuarternary amorphous magnetic alloy thin film and magnetic head including sameHITACHI LTD·Filed 1988·Granted Jul 24, 1990·13 cites·12 claims
- 1963US8760821B1Higher stability read head using a read sensor with a flat back edgeHGST Netherlands BV·Filed 2013·Granted Jun 24, 2014·1 cites·13 claims
- 2059US9341685B2Antiferromagnetic (AFM) grain growth controlled random telegraph noise (RTN) suppressed magnetic headHGST Netherlands BV·Filed 2013·Granted May 17, 2016·1 cites·20 claims
- 2145US9940955B2Tunnel magnetoresistance magnetic sensor with scissor sensor and multi-seed layer configurationHGST Netherlands BV·Filed 2015·Granted Apr 10, 2018·0 cites·22 claims
- 2235US5644702AMicrocomputer, microcomputer containing apparatus, and IC cardMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jul 1, 1997·7 cites·4 claims
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