Inventor
ISHIZAKI KAZUO
US46 patents
⚠️ This page may combine multiple inventors who share the name “ISHIZAKI KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEADWAY TECHNOLOGIES INC
18 patentsUS7698941B2Apr 20, 2010
Sensing unit and method of making same
HEADWAY TECHNOLOGIES INC76 citations98
US7924528B2Apr 12, 2011
Magnetic head for perpendicular magnetic recording and method of manufacturing same
HEADWAY TECHNOLOGIES INC34 citations93
US7375925B2May 20, 2008
Magnetic head for perpendicular magnetic recording and method of manufacturing same
HEADWAY TECHNOLOGIES INC40 citations93
US7916425B2Mar 29, 2011
Magnetic head having angled pole portions
HEADWAY TECHNOLOGIES INC18 citations84
US7716814B2May 18, 2010
Method of manufacturing magnetic head, and magnetic head substructure
HEADWAY TECHNOLOGIES INC8 citations84
US7663839B2Feb 16, 2010
Magnetic head for perpendicular magnetic recording with encasing layer
HEADWAY TECHNOLOGIES INC18 citations84
US7656612B2Feb 2, 2010
Magnetic head having a patterned pole layer
HEADWAY TECHNOLOGIES INC11 citations84
US7492555B2Feb 17, 2009
Thin-film magnetic head structure, method of manufacturing the same, and thin-film magnetic head
HEADWAY TECHNOLOGIES INC8 citations84
US7336442B2Feb 26, 2008
Magnetic head and method of manufacturing same, and magnetic head substructure
HEADWAY TECHNOLOGIES INC9 citations84
US7468863B2Dec 23, 2008
Thin-film magnetic head structure adapted to manufacture a thin-film head having a base magnetic pole part, a yoke magnetic pole part, and an intervening insulative film
HEADWAY TECHNOLOGIES INC8 citations74
US7436627B2Oct 14, 2008
Magnetic head for perpendicular magnetic recording and method of manufacturing same
HEADWAY TECHNOLOGIES INC8 citations74
US7141357B2Nov 28, 2006
Method of manufacturing thin-film magnetic head
HEADWAY TECHNOLOGIES INC10 citations74
US8355299B2Jan 15, 2013
Heat-assisted magnetic recording head with convergent lens
HEADWAY TECHNOLOGIES INC3 citations63
US8349198B2Jan 8, 2013
Method of manufacturing near-field light generator including waveguide and plasmon generator
HEADWAY TECHNOLOGIES INC3 citations63
US7910160B2Mar 22, 2011
Thin-film magnetic head structure adapted to manufacture a thin-film head having a base magnetic pole part, a york magnetic pole part, and an intervening insulative film
HEADWAY TECHNOLOGIES INC2 citations63
US7369361B2May 6, 2008
Magnetic head and magnetic head substructure including resistor element whose resistance corresponds to the length of the track width defining portion of the pole layer
HEADWAY TECHNOLOGIES INC2 citations62
US7943288B2May 17, 2011
Thin-film magnetic head structure, method of manufacturing the same, and thin-film magnetic head
HEADWAY TECHNOLOGIES INC0 citations52
US7910011B2Mar 22, 2011
Method of manufacturing magnetic head for perpendicular magnetic recording
HEADWAY TECHNOLOGIES INC1 citations52
SASAKI YOSHITAKA
10 patentsUS8085522B2Dec 27, 2011
Capacitor and method of manufacturing the same and capacitor unit
SASAKI YOSHITAKA11 citations84
US8169740B2May 1, 2012
Thin-film magnetic head structure and thin-film magnetic head
SASAKI YOSHITAKA5 citations74
US8302285B2Nov 6, 2012
Method of making a sensing unit
SASAKI YOSHITAKA2 citations63
US8997335B2Apr 7, 2015
Method of manufacturing a magnetic head for perpendicular magnetic recording
SASAKI YOSHITAKA0 citations52
US8687320B2Apr 1, 2014
Magnetic head for perpendicular magnetic recording having a pole layer including a plurality of stacked magnetic films
SASAKI YOSHITAKA0 citations52
US8453316B2Jun 4, 2013
Method of manufacturing magnetic head having a patterned pole layer and method of forming a patterned layer
SASAKI YOSHITAKA0 citations52
US8221636B2Jul 17, 2012
Method of manufacturing magnetic head for perpendicular magnetic recording
SASAKI YOSHITAKA1 citations52
US8176623B2May 15, 2012
Method of manufacturing a magnetic head for perpendicular magnetic recording
SASAKI YOSHITAKA0 citations52
US8922948B2Dec 30, 2014
Thin-film magnetic head, method of manufacturing the same, head gimbal assembly, and hard disk drive
SASAKI YOSHITAKA0 citations42
US8056214B2Nov 15, 2011
Method of manufacturing magnetic head for perpendicular magnetic recording including two side shields
SASAKI YOSHITAKA0 citations38
TDK CORP
8 patentsUS6332264B1Dec 25, 2001
Method of manufacturing slider and slider manufacturing aid
TDK CORP22 citations93
US6976302B2Dec 20, 2005
Slider manufacturing aid
TDK CORP10 citations74
US6709321B2Mar 23, 2004
Processing jig
TDK CORP10 citations74
US6347975B2Feb 19, 2002
Apparatus and method for processing thin-film magnetic head material
TDK CORP6 citations63
US10366820B2Jul 30, 2019
Thin film inductor
TDK CORP1 citations62
US6654203B2Nov 25, 2003
Thin-film magnetic head and method of manufacturing same, head gimbal assembly and hard disk drive
TDK CORP6 citations60
US10512163B2Dec 17, 2019
Electronic component mounting board
TDK CORP0 citations52
US6409575B2Jun 25, 2002
Processing apparatus and method
TDK CORP0 citations44
ARAKI HIRONORI
4 patentsUS8270110B2Sep 18, 2012
Magnetic head for perpendicular magnetic recording having side shield layer and method of manufacturing same
ARAKI HIRONORI11 citations84
US8391109B2Mar 5, 2013
Method of manufacturing heat-assisted magnetic recording head with internal mirror
ARAKI HIRONORI2 citations63
US8243560B2Aug 14, 2012
Heat-assisted magnetic recording head including internal mirrors of first and second inclined surfaces
ARAKI HIRONORI4 citations63
US8184398B2May 22, 2012
Magnetic head that suppresses protrusion of medium facing surface caused by heat of coil
ARAKI HIRONORI0 citations42
SAE MAGNETICS HK LTD
3 patentsUS7151647B2Dec 19, 2006
Thin film magnetic head and manufacturing method for creating high surface recording density and including a second yoke portion having two layers of which one is etched to form a narrow portion and a sloped flare portion
SAE MAGNETICS HK LTD19 citations84
US7062839B2Jun 20, 2006
Method of manufacturing thin-film magnetic head
SAE MAGNETICS HK LTD9 citations74
US7082672B2Aug 1, 2006
Method of manufacturing thin-film magnetic head
SAE MAGNETICS HK LTD2 citations63