P

Inventor

SATO KAZUKI

JP162 patents
⚠️ This page may combine multiple inventors who share the name “SATO KAZUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SASAKI YOSHITAKA

31 patents
US8767347B1Jul 1, 2014

Magnetic head for perpendicular magnetic recording having two side shields

SASAKI YOSHITAKA62 citations98
US8295008B1Oct 23, 2012

Magnetic head for perpendicular magnetic recording having a main pole and a shield

SASAKI YOSHITAKA66 citations98
US8749919B2Jun 10, 2014

Magnetic head for perpendicular magnetic recording with shield around main pole

SASAKI YOSHITAKA56 citations94
US8493687B2Jul 23, 2013

Magnetic head for perpendicular magnetic recording with shield around main pole

SASAKI YOSHITAKA40 citations94
US8477452B2Jul 2, 2013

Magnetic head for perpendicular magnetic recording having a tapered main pole

SASAKI YOSHITAKA48 citations94
US8427781B1Apr 23, 2013

Magnetic head for perpendicular magnetic recording having a main pole and a shield

SASAKI YOSHITAKA52 citations94
US8310787B1Nov 13, 2012

Thin-film magnetic head, method of manufacturing the same, head gimbal assembly, and hard disk drive

SASAKI YOSHITAKA52 citations94
US8218264B1Jul 10, 2012

Magnetic head for perpendicular magnetic recording having a main pole and two shields

SASAKI YOSHITAKA27 citations93
US8289649B2Oct 16, 2012

Magnetic head for perpendicular magnetic recording with shield around main magnetic pole

SASAKI YOSHITAKA28 citations92
US11289117B1Mar 29, 2022

Magnetic head including spin torque oscillator

SASAKI YOSHITAKA10 citations85
US11211082B1Dec 28, 2021

Magnetic head including spin torque oscillator

SASAKI YOSHITAKA7 citations84
US9502053B1Nov 22, 2016

Magnetic head for perpendicular magnetic recording with a trailing shield including a plurality of portions different in saturation flux density

SASAKI YOSHITAKA11 citations84
US9218827B1Dec 22, 2015

Thermally-assisted magnetic recording head including a return path section

SASAKI YOSHITAKA8 citations84
US9218835B1Dec 22, 2015

Thermally-assisted magnetic recording head including a heat sink

SASAKI YOSHITAKA18 citations84
US9082422B2Jul 14, 2015

Magnetic head for perpendicular magnetic recording including a main pole and a write shield to provide improved write characteristics without compromising the function of the write shield

SASAKI YOSHITAKA7 citations84
US8867169B2Oct 21, 2014

Magnetic head for perpendicular magnetic recording having a main pole and a shield

SASAKI YOSHITAKA7 citations84
US8614932B1Dec 24, 2013

Thermally-assisted magnetic recording head having a plasmon generator

SASAKI YOSHITAKA17 citations84
US8593762B1Nov 26, 2013

Magnetic head for perpendicular magnetic recording capable of producing a write magnetic field of sufficient magnitude from the main pole while reducing the length of a magnetic path that connects the write shield and the main pole

SASAKI YOSHITAKA7 citations84
US8576514B2Nov 5, 2013

Thin-film magnetic head, method of manufacturing the same, head gimbal assembly, and hard disk drive

SASAKI YOSHITAKA8 citations84
US8509038B1Aug 13, 2013

Near-field light generator and thermally-assisted magnetic recording head

SASAKI YOSHITAKA7 citations84
US8503130B1Aug 6, 2013

Magnetic head for perpendicular magnetic recording having a main pole and a shield

SASAKI YOSHITAKA9 citations84
US8498183B1Jul 30, 2013

Thermally-assisted magnetic recording head having a waveguide and a return path section

SASAKI YOSHITAKA8 citations84
US8498080B2Jul 30, 2013

Magnetic head for perpendicular magnetic recording that includes a sensor for detecting contact with a recording medium

SASAKI YOSHITAKA9 citations84
US8482879B1Jul 9, 2013

Magnetic head for perpendicular magnetic recording having a return path section

SASAKI YOSHITAKA13 citations84
US8441755B2May 14, 2013

Magnetic head for perpendicular magnetic recording having a main pole, a shield and a coil core part setback away from the medium facing surface a specified distance

SASAKI YOSHITAKA14 citations84
US8422166B1Apr 16, 2013

Magnetic head for perpendicular magnetic recording having a main pole and a shield

SASAKI YOSHITAKA11 citations84
US8416528B1Apr 9, 2013

Magnetic head for perpendicular magnetic recording having a return path section

SASAKI YOSHITAKA20 citations84
US8390955B1Mar 5, 2013

Thin-film magnetic head, method of manufacturing the same, head gimbal assembly, and hard disk drive

SASAKI YOSHITAKA14 citations84
US8300357B1Oct 30, 2012

Magnetic head for perpendicular magnetic recording having a main pole and a shield

SASAKI YOSHITAKA16 citations84
US8274759B1Sep 25, 2012

Magnetic head for perpendicular magnetic recording having a main pole and a shield

SASAKI YOSHITAKA16 citations84
US11380353B1Jul 5, 2022

Magnetic head including spin torque oscillator, first and second gap films, and first and second guard films, and manufacturing method for the same

SASAKI YOSHITAKA2 citations73

TDK CORP

7 patents

HEADWAY TECHNOLOGIES INC

4 patents

DENSO CORP

2 patents

IKEGAWA YUKINORI

2 patents

CANON KK

2 patents

TOYOTA MOTOR CO LTD

1 patent

KANAYA TAKAYASU

1 patent

Showing the top 50 of 162 patents by PatentIndex Score.