Assignee
HIRATA MASAKAZU
JP·14 granted patents·29 citations·filing 2006–2012
Top patents by PatentIndex Score
14 records- 0187US8411391B2Head gimbal assemblyHIRATA MASAKAZU·Filed 2009·Granted Apr 2, 2013·8 cites·20 claims
- 0280US8537646B2Thermally-assisted magnetic recording head having photoelectric wiring lines integrally formed on waveguideHIRATA MASAKAZU·Filed 2009·Granted Sep 17, 2013·4 cites·12 claims
- 0377US8542559B2Thermally-assisted magnetic recording head having photoelectric wiring lines integrally formed on waveguideHIRATA MASAKAZU·Filed 2009·Granted Sep 24, 2013·3 cites·11 claims
- 0477US8467276B2Thermally-assisted magnetic recording head having photoelectric wiring lines integrally formed on waveguideHIRATA MASAKAZU·Filed 2009·Granted Jun 18, 2013·3 cites·21 claims
- 0576US8184506B2Near-field optical head with inclined magnetic poles and information recording/reproducing deviceHIRATA MASAKAZU·Filed 2008·Granted May 22, 2012·3 cites·19 claims
- 0672US8323518B2Fabrication method and fabrication apparatus of head using near field lightHIRATA MASAKAZU·Filed 2007·Granted Dec 4, 2012·2 cites·10 claims
- 0772US8270259B2Near-field optical head including waveguide having polyhedron coreHIRATA MASAKAZU·Filed 2007·Granted Sep 18, 2012·2 cites·11 claims
- 0870US8787127B2Near-field light generating element, method of manufacturing near-field light generating element, near-field light head, method of manufacturing near-field light head, and information recording and playback deviceHIRATA MASAKAZU·Filed 2011·Granted Jul 22, 2014·2 cites·19 claims
- 0970US8755255B2Near-field light generating element, method of manufacturing near-field light generating element, near-field light head, method of manufacturing near-field light head, and information recording and playback deviceHIRATA MASAKAZU·Filed 2011·Granted Jun 17, 2014·2 cites·10 claims
- 1057US8430991B2Apparatus for producing near field optical headHIRATA MASAKAZU·Filed 2006·Granted Apr 30, 2013·0 cites·18 claims
- 1156US8982494B2Head gimbal assembly and data recording and reproducing apparatus having the sameHIRATA MASAKAZU·Filed 2009·Granted Mar 17, 2015·0 cites·22 claims
- 1252US8842504B2Near-field light head and information recording/reproducing deviceHIRATA MASAKAZU·Filed 2008·Granted Sep 23, 2014·0 cites·9 claims
- 1345US8493819B2Near-field light generating element, near-field light head, and information recording and reproducing deviceHIRATA MASAKAZU·Filed 2012·Granted Jul 23, 2013·0 cites·10 claims
- 1443US8599654B2Head gimbal assembly using near-field light and information recording and reproducing apparatus including the sameHIRATA MASAKAZU·Filed 2010·Granted Dec 3, 2013·0 cites·21 claims
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