Assignee
YAMADA KENICHIRO
JP13 patents
Top patents by PatentIndex Score
US8139322B2Mar 20, 2012
Magnetic recording head with protruding spin torque oscillator
YAMADA KENICHIRO45 citations94
US8767346B2Jul 1, 2014
Magnetic recording head, magnetic head assembly, magnetic recording apparatus, and magnetic recording method
YAMADA KENICHIRO18 citations93
US8547662B2Oct 1, 2013
Magnetic recording head and magnetic recording apparatus
YAMADA KENICHIRO16 citations92
US8472140B2Jun 25, 2013
Spin oscillator or magnetic recorder including multiple injection layers in the magnetic recording head
YAMADA KENICHIRO24 citations92
US8400734B2Mar 19, 2013
Magnetic recording head and magnetic recording apparatus
YAMADA KENICHIRO30 citations92
US8295009B2Oct 23, 2012
Magnetic recording head and magnetic recording apparatus
YAMADA KENICHIRO18 citations92
US8238060B2Aug 7, 2012
Magnetic recording head and magnetic recording apparatus
YAMADA KENICHIRO24 citations92
US8687321B2Apr 1, 2014
Magnetic head assembly
YAMADA KENICHIRO13 citations84
US8553359B2Oct 8, 2013
Magnetic recording head and magnetic recording/reproducing apparatus using the same
YAMADA KENICHIRO7 citations84
US8730616B2May 20, 2014
Magnetic recording head, head gimbal assembly with the same, and disk drive
YAMADA KENICHIRO5 citations73
US8559134B2Oct 15, 2013
Radio frequency magnetic field assisted recording head, head assembly, amd recording apparatus
YAMADA KENICHIRO3 citations63
US8976490B2Mar 10, 2015
Magnetic recording head and disk drive provided therewith
YAMADA KENICHIRO0 citations52
US8164997B2Apr 24, 2012
Optical disc apparatus for conducting information recording or reproduction on an optical disc
YAMADA KENICHIRO0 citations40