Inventor · disambiguated record
Hiromi Shiina
Also filed as: SHIINA HIROMI
22 granted patents·4 pending applications·99 citations·filing 2001–2016
94Inventor score
Files withHITACHI GLOBAL STORAGE TECH8HGST Netherlands BV6KUDO KAZUE3HITACHI GLOBAL STORAGE TECH NL2MARUYAMA YOHJI2
Top patents by PatentIndex Score
26 records- 0192US9406316B2Asymmetric MAMR head with self-aligned spin torque oscillator along flare edge for shingled magnetic recordingHGST Netherlands BV·Filed 2014·Granted Aug 2, 2016·21 cites·20 claims
- 0289US8929027B1Magnetic write head with tapered side gap for reduced far track interferenceHGST Netherlands BV·Filed 2014·Granted Jan 6, 2015·12 cites·18 claims
- 0386US8472139B2Shingled magnetic recording (SMR) head with bent trailing shield and methods of production thereofURAKAMI YOSUKE·Filed 2011·Granted Jun 25, 2013·12 cites·21 claims
- 0482US8064161B2Perpendicular magnetic recording head and method for manufacturing the sameKUDO KAZUE·Filed 2008·Granted Nov 22, 2011·6 cites·18 claims
- 0580US8804282B1Magnetic write head having a hybrid material main pole for high frequency recordingHGST Netherlands BV·Filed 2013·Granted Aug 12, 2014·5 cites·20 claims
- 0680US7842408B2Magnetic film, manufacturing method thereof and thin film magnetic headHITACHI GLOBAL STORAGE TECH NL·Filed 2007·Granted Nov 30, 2010·4 cites·9 claims
- 0779US7515380B2Magnetic head and method for production thereforHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Apr 7, 2009·3 cites·7 claims
- 0878US7995311B2Magnetic shield, manufacturing method thereof and thin film magnetic head employing the sameHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Aug 9, 2011·3 cites·18 claims
- 0977US8300358B2Magnetic head having write pole, first soft magnetic films separately disposed on both sides of the main pole, and a second soft magnetic film disposed on a trailing side of the main poleMARUYAMA YOHJI·Filed 2008·Granted Oct 30, 2012·4 cites·11 claims
- 1074US7485378B2Magnetic thin film headHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Feb 3, 2009·2 cites·3 claims
- 1173US9047889B1Perpendicular magnetic recording head having a trailing side taper angle which is less than a leading side taper angleHGST Netherlands BV·Filed 2013·Granted Jun 2, 2015·3 cites·20 claims
- 1273US8351156B2Perpendicular magnetic recording head having a main pole and first and second magnetic films peripheral to the main pole and having different depths from an air bearing surfaceHITACHI GLOBAL STORAGE TECH NL·Filed 2009·Granted Jan 8, 2013·2 cites·19 claims
- 1371US8630064B2Magnetic write head with novel shield structure having latterally extending trailing gap layer and concaved side gapMAEDA MAKI·Filed 2011·Granted Jan 14, 2014·4 cites·19 claims
- 1471US8570683B2Low permeability material for a side shield in a perpendicular magnetic headTAKAHASHI YUSUKE·Filed 2011·Granted Oct 29, 2013·2 cites·20 claims
- 1571US8542462B2Perpendicular magnetic recording head having a non-magnetic film recessed from the air bearing surface for improved high-density magnetic recordingMARUYAMA YOHJI·Filed 2010·Granted Sep 24, 2013·3 cites·18 claims
- 1671US7274541B2Magnetic thin film head, the fabrication method, and magnetic diskHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Sep 25, 2007·2 cites·10 claims
- 1769US9076466B2Asymmetric trailing shield writer for shingled magnetic recording (SMR)HGST Netherlands BV·Filed 2012·Granted Jul 7, 2015·2 cites·15 claims
- 1867US8189293B1Perpendicular magnetic recording head having a grooved wrap around shield and method for manufacturing the sameWAKABAYASHI YASUHIRO·Filed 2011·Granted May 29, 2012·3 cites·20 claims
- 1960US7679860B2Thin film magnetic head with layer having high saturation magnetic flux density, and magnetic storage apparatusHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Mar 16, 2010·2 cites·15 claims
- 2053US7267757B2Magnetic head utilizing a CoNiFe alloy with 60-80 weight percent Fe and method for production thereforHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Sep 11, 2007·4 cites·8 claims
- 2149US2009154014A1Thin film magnetic head and manufacturing method thereofKUDO KAZUE·Filed 2008·Application pending·0 cites
- 2245US2006087766A1Thin film magnetic head with small track widthHITACHI GLOBAL STORAGE TECH·Filed 2005·Application pending·0 cites
- 2344US7589937B2Thin film magnetic head with high Fe alloy plating film and manufacturing method thereofHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Sep 15, 2009·0 cites·10 claims
- 2440US8537493B2Magnetic head for perpendicular recordingKUDO KAZUE·Filed 2010·Granted Sep 17, 2013·0 cites·20 claims
- 2537US2001036043A1Magnetic thin film head, the fabrication method, and magnetic diskFiled 2001·Application pending·0 cites
- 2635US2017372732A1Magnetic recording head test fixture having wrap-around contact padsHGST Netherlands BV·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →