Assignee
YAMADA KENICHIRO
JP·13 granted patents·203 citations·filing 2008–2012
Top patents by PatentIndex Score
13 records- 0197US8139322B2Magnetic recording head with protruding spin torque oscillatorYAMADA KENICHIRO·Filed 2008·Granted Mar 20, 2012·45 cites·20 claims
- 0296US8767346B2Magnetic recording head, magnetic head assembly, magnetic recording apparatus, and magnetic recording methodYAMADA KENICHIRO·Filed 2009·Granted Jul 1, 2014·18 cites·10 claims
- 0396US8472140B2Spin oscillator or magnetic recorder including multiple injection layers in the magnetic recording headYAMADA KENICHIRO·Filed 2012·Granted Jun 25, 2013·24 cites·11 claims
- 0495US8400734B2Magnetic recording head and magnetic recording apparatusYAMADA KENICHIRO·Filed 2011·Granted Mar 19, 2013·30 cites·15 claims
- 0595US8238060B2Magnetic recording head and magnetic recording apparatusYAMADA KENICHIRO·Filed 2010·Granted Aug 7, 2012·24 cites·15 claims
- 0693US8547662B2Magnetic recording head and magnetic recording apparatusYAMADA KENICHIRO·Filed 2012·Granted Oct 1, 2013·16 cites·26 claims
- 0792US8687321B2Magnetic head assemblyYAMADA KENICHIRO·Filed 2009·Granted Apr 1, 2014·13 cites·9 claims
- 0892US8295009B2Magnetic recording head and magnetic recording apparatusYAMADA KENICHIRO·Filed 2011·Granted Oct 23, 2012·18 cites·10 claims
- 0983US8553359B2Magnetic recording head and magnetic recording/reproducing apparatus using the sameYAMADA KENICHIRO·Filed 2010·Granted Oct 8, 2013·7 cites·11 claims
- 1081US8730616B2Magnetic recording head, head gimbal assembly with the same, and disk driveYAMADA KENICHIRO·Filed 2012·Granted May 20, 2014·5 cites·12 claims
- 1175US8559134B2Radio frequency magnetic field assisted recording head, head assembly, amd recording apparatusYAMADA KENICHIRO·Filed 2011·Granted Oct 15, 2013·3 cites·16 claims
- 1258US8976490B2Magnetic recording head and disk drive provided therewithYAMADA KENICHIRO·Filed 2012·Granted Mar 10, 2015·0 cites·7 claims
- 1339US8164997B2Optical disc apparatus for conducting information recording or reproduction on an optical discYAMADA KENICHIRO·Filed 2010·Granted Apr 24, 2012·0 cites·6 claims
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