Inventor
KATADA HIROYUKI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “KATADA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HGST Netherlands BV
11 patentsUS8964332B1Feb 24, 2015
Microwave-assisted magnetic recording head with asymmetric side gap for shingled magnetic recording
HGST Netherlands BV18 citations92
US8705206B1Apr 22, 2014
Microwave assisted magnetic recording (MAMR) head having an offset spin torque oscillator (STO) and narrow trailing gap
HGST Netherlands BV30 citations92
US9355668B2May 31, 2016
Hard disk drive with contact detection using a spin torque oscillator
HGST Netherlands BV16 citations84
US9047888B2Jun 2, 2015
MAMR head adapted for high speed switching
HGST Netherlands BV17 citations84
US8848317B2Sep 30, 2014
Magnetic data recording system with mirror image asymmetric magnetic write elements
HGST Netherlands BV15 citations84
US9396744B1Jul 19, 2016
Two dimensional magnetic read head having asymmetrical secondary read elements
HGST Netherlands BV11 citations83
US9099102B2Aug 4, 2015
Microwave-assisted magnetic recording head with high saturation magnetization material side shield
HGST Netherlands BV15 citations83
US9672856B1Jun 6, 2017
Perpendicular magnetic recording media with lateral exchange control layer
HGST Netherlands BV2 citations71
US9190081B2Nov 17, 2015
AF-coupled dual side shield reader with AF-coupled USL
HGST Netherlands BV2 citations62
US9406322B2Aug 2, 2016
Graded side shield gap reader
HGST Netherlands BV0 citations51
US9082434B2Jul 14, 2015
Asymmetric sensitivity reader
HGST Netherlands BV0 citations51
KATADA HIROYUKI
4 patentsUS8223463B2Jul 17, 2012
Magnetic read head
KATADA HIROYUKI10 citations83
US8462468B2Jun 11, 2013
Magnetic head and magnetic disk drive to be used for shingled recording method
KATADA HIROYUKI5 citations71
US8643967B2Feb 4, 2014
Magnetic disk drive and microwave assisted recording method
KATADA HIROYUKI2 citations61
US8547666B2Oct 1, 2013
Current perpendicular to plane magnetoresistive head having suppressed spin torque noise
KATADA HIROYUKI0 citations51
HITACHI GLOBAL STORAGE TECH
3 patentsUS7440241B2Oct 21, 2008
Magnetoresistive head using longitudinal biasing method with 90-degree magnetic interlayer coupling and manufacturing method thereof
HITACHI GLOBAL STORAGE TECH10 citations84
US7733614B2Jun 8, 2010
Magneto-resistive head having a stable response property without longitudinal biasing and method for manufacturing the same
HITACHI GLOBAL STORAGE TECH4 citations63
US7697245B2Apr 13, 2010
CPP-GMR magnetic head having GMR-screen layer
HITACHI GLOBAL STORAGE TECH2 citations63