Inventor
SUGIYAMA MIKITO
JP37 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA MIKITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HGST Netherlands BV
13 patentsUS8995088B1Mar 31, 2015
Heat sink for a spin torque oscillator (STO) in microwave assisted magnetic recording (MAMR)
HGST Netherlands BV54 citations96
US9355655B1May 31, 2016
Magnetic capping layer structure for a spin torque oscillator
HGST Netherlands BV35 citations94
US9142227B1Sep 22, 2015
Microwave assisted magnetic recording (MAMR) write head and system
HGST Netherlands BV31 citations94
US9230573B1Jan 5, 2016
Magnetic recording head with non-magnetic bump structure formed on spin torque oscillator
HGST Netherlands BV20 citations92
US8988826B2Mar 24, 2015
MAMR head with a multi-layered side gap for stable oscillation of the STO
HGST Netherlands BV25 citations92
US8837088B1Sep 16, 2014
Microwave-assisted magnetic recording (MAMR) head with a current confinement structure
HGST Netherlands BV23 citations92
US9390733B2Jul 12, 2016
Microwave-assisted magnetic recording (MAMR) head with an inclined and recessed main pole structure
HGST Netherlands BV19 citations84
US8929027B1Jan 6, 2015
Magnetic write head with tapered side gap for reduced far track interference
HGST Netherlands BV12 citations83
US9135933B2Sep 15, 2015
Tapered write head for MAMR
HGST Netherlands BV6 citations72
US8804282B1Aug 12, 2014
Magnetic write head having a hybrid material main pole for high frequency recording
HGST Netherlands BV5 citations72
US9076462B2Jul 7, 2015
Magnetic head having a short yoke with a tapered coil structure
HGST Netherlands BV1 citations52
US9165575B2Oct 20, 2015
Side shield reader with a shield exciting coil
HGST Netherlands BV0 citations51
US9082434B2Jul 14, 2015
Asymmetric sensitivity reader
HGST Netherlands BV0 citations51
MURATA MANUFACTURING CO
8 patentsUS11705271B2Jul 18, 2023
Coil component
MURATA MANUFACTURING CO2 citations71
US11948715B2Apr 2, 2024
Magnetic composite
MURATA MANUFACTURING CO0 citations62
US11901104B2Feb 13, 2024
Composite magnetic material and inductor using the same
MURATA MANUFACTURING CO0 citations60
US11631513B2Apr 18, 2023
Composite magnetic material and inductor using the same
MURATA MANUFACTURING CO1 citations60
US11569022B2Jan 31, 2023
Coil component
MURATA MANUFACTURING CO1 citations60
US11322292B2May 3, 2022
Coil component
MURATA MANUFACTURING CO0 citations60
US12131851B2Oct 29, 2024
Magnetic material and inductor
MURATA MANUFACTURING CO0 citations52
US12142405B2Nov 12, 2024
Magnetic material and inductor
MURATA MANUFACTURING CO0 citations50
WESTERN DIGITAL TECH INC
4 patentsUS10366714B1Jul 30, 2019
Magnetic write head for providing spin-torque-assisted write field enhancement
WESTERN DIGITAL TECH INC95 citations98
US11011190B2May 18, 2021
Magnetic write head with write-field enhancement structure including a magnetic notch
WESTERN DIGITAL TECH INC5 citations73
US10811039B2Oct 20, 2020
Magnetic write head for providing spin-torque-assisted write field enhancement
WESTERN DIGITAL TECH INC3 citations73
US10546603B2Jan 28, 2020
Magnetic write head for providing spin-torque-assisted write field enhancement
WESTERN DIGITAL TECH INC4 citations73
SUGIYAMA MIKITO
3 patentsUS8964331B2Feb 24, 2015
Perpendicular magnetic write head having a main magnetic write pole portion and a magnetic sub-pole portion configured for increased magnetic write field
SUGIYAMA MIKITO4 citations71
US9047885B2Jun 2, 2015
Perpendicular magnetic recording head and method of manufacturing the same
SUGIYAMA MIKITO0 citations39
US8320073B2Nov 27, 2012
Perpendicular magnetic recording head and method for producing the same
SUGIYAMA MIKITO0 citations39
NUNOKAWA ISAO
2 patentsHITACHI GLOBAL STORAGE TECH NL
2 patentsUS8351154B2Jan 8, 2013
Perpendicular recording magnetic head with a varying interval between the main pole and the shield, and methods of manufacturing thereof
HITACHI GLOBAL STORAGE TECH NL1 citations52
US8351153B2Jan 8, 2013
Magnetic recording head, method of manufacturing the same, and magnetic recording/reproducing device
HITACHI GLOBAL STORAGE TECH NL0 citations52