Ayukawa; Toshiyuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ayukawa; Toshiyuki.The latest application filed is for "magnetic sensor with reduced effect of interlayer coupling magnetic field".

Company Profile

0.9.12

Ayukawa; Toshiyuki - Tokyo JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Magnetic sensor with reduced effect of interlayer coupling magnetic field Grant 9,389,286 - Yamazaki , et al. July 12, 2	2016-07-12
Magnetic Sensor With Reduced Effect Of Interlayer Coupling Magnetic Field App 20140292322 - YAMAZAKI; Hiroshi ; et al.	2014-10-02
Magnetoresistive effect element and magnetic disk device Grant 8,310,791 - Machita , et al. November 13, 2	2012-11-13
Multilayered waveguide having protruded light-emitting end Grant 8,213,272 - Takayama , et al. July 3, 2	2012-07-03
Magnetic field detecting element including tri-layer stack with stepped portion Grant 8,149,546 - Ayukawa , et al. April 3, 2	2012-04-03
Magnetoresistive device of the CCP (current perpendicular to plane) type with single-domain control of magnetization, and associated magnetic disk system Grant 8,094,420 - Ayukawa , et al. January 10, 2	2012-01-10
Thin film magnetic head and magnetic disk device Grant 8,009,392 - Kanaya , et al. August 30, 2	2011-08-30
Method for manufacturing CPP-type magnetoresistance effect element Grant 7,947,188 - Ayukawa , et al. May 24, 2	2011-05-24
CPP type magnetoresistive device with biasing arrangement for ferromagnetic layers having respective magnetizations orthogonal to one another, and magnetic disk system using same Grant 7,881,021 - Chou , et al. February 1, 2	2011-02-01
Magnetoresistive element and magnetic head Grant 7,855,859 - Hara , et al. December 21, 2	2010-12-21
Multilayered Waveguide Having Protruded Light-Emitting End App 20100315736 - Takayama; Seiichi ; et al.	2010-12-16
Magnetoresistive effect element and magnetic disk device App 20100232074 - Machita; Takahiko ; et al.	2010-09-16
Thin film magnetic head and magnetic disk device App 20100177440 - Kanaya; Takayasu ; et al.	2010-07-15
Method for manufacturing CPP-type magnetoresistance effect element App 20100163519 - Ayukawa; Toshiyuki ; et al.	2010-07-01
Magnetoresistive element including a pair of ferromagnetic layers coupled to a pair of shield layers App 20100103563 - Machita; Takahiko ; et al.	2010-04-29
Magneto-resistance Effect Element Provided With Current Limiting Layer Including Magnetic Material App 20090303640 - Mizuno; Tomohito ; et al.	2009-12-10
Magnetoresistive Device Of The Cpp Type, And Magnetic Disk System App 20090290264 - Ayukawa; Toshiyuki ; et al.	2009-11-26
Magneto-resistive Effect Device Of The Cpp Type, And Magnetic Disk System App 20090190270 - Chou; Tsutomu ; et al.	2009-07-30
Magnetoresistive element and magnetic head App 20090168264 - Hara; Shinji ; et al.	2009-07-02
Cpp Magneto-resistive Element Provided With A Pair Of Magnetic Layers And Nicr Buffer Layer App 20090128965 - MIZUNO; Tomohito ; et al.	2009-05-21
Magnetic Field Detecting Element Including Tri-layer Stack With Stepped Portion App 20090109580 - AYUKAWA; Toshiyuki ; et al.	2009-04-30

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