Yanagisawa; Takumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yanagisawa; Takumi.The latest application filed is for "cpp-type magnetoresistive element including a rear bias structure and lower shields with inclined magnetizations".

Company Profile

0.22.20

Yanagisawa; Takumi - 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
CPP-type magnetoresistance effect element and magnetic disk device Grant 9,129,622 - Machita , et al. September 8, 2	2015-09-08
Thin film magnetic head with side layers under compression stress Grant 8,896,974 - Kawasaki , et al. November 25, 2	2014-11-25
CPP-type magnetoresistive element including a rear bias structure and lower shields with inclined magnetizations Grant 8,891,208 - Degawa , et al. November 18, 2	2014-11-18
Cpp-type Magnetoresistive Element Including A Rear Bias Structure And Lower Shields With Inclined Magnetizations App 20140293475 - DEGAWA; Naomichi ; et al.	2014-10-02
Thin Film Magnetic Head With Side Layers Under Compression Stress App 20140293473 - KAWASAKI; Shohei ; et al.	2014-10-02
Cpp-type Magnetoresistance Effect Element And Magnetic Disk Device App 20140268405 - MACHITA; Takahiko ; et al.	2014-09-18
Method of manufacturing magnetoresistive element Grant 8,677,607 - Yanagisawa , et al. March 25, 2	2014-03-25
Method of repairing the deterioration of magneto-resistive effect device Grant 8,552,328 - Yanagisawa , et al. October 8, 2	2013-10-08
Thin film magnetic head including soft layer magnetically connected with shield Grant 8,462,467 - Yanagisawa , et al. June 11, 2	2013-06-11
Thin film magnetic head including spin-valve film with free layer magnetically connected with shield Grant 8,437,106 - Yanagisawa , et al. May 7, 2	2013-05-07
Method of manufacturing a magnetic head including shield layers which surround a MR element Grant 8,402,635 - Degawa , et al. March 26, 2	2013-03-26
Method Of Manufacturing Magnetoresistive Element App 20130000103 - YANAGISAWA; Takumi ; et al.	2013-01-03
Magnetic Head Including Side Shield Layers On Both Sides Of A Mr Element App 20120250189 - DEGAWA; Naomichi ; et al.	2012-10-04
Method Of Manufacturing A Magnetic Head Including Shield Layers Which Surround A Mr Element App 20120240390 - Degawa; Naomichi ; et al.	2012-09-27
Method for producing thin film magnetic head having magnetoresistive effect element Grant 8,182,705 - Tanaka , et al. May 22, 2	2012-05-22
Thin Film Magnetic Head Including Spin-valve Film With Free Layer Magnetically Connected With Shield App 20120087045 - Yanagisawa; Takumi ; et al.	2012-04-12
Thin Film Magnetic Head Including Soft Layer Magnetically Connected With Shield App 20120087046 - Yanagisawa; Takumi ; et al.	2012-04-12
Magnetoresistive effect element, thin-film magnetic head with magnetoresistive effect read head element, and magnetic disk drive apparatus with thin-film magnetic head Grant 8,054,587 - Yanagisawa November 8, 2	2011-11-08
Rework method and apparatus of magnetic record medium, information Grant 8,023,214 - Yanagisawa , et al. September 20, 2	2011-09-20
Magnetic detector including magnetoresistive element and impact sensor Grant 8,018,693 - Yanagisawa September 13, 2	2011-09-13
Magnetic Head Comprising Two Magnetic Field Sensing Part App 20110216432 - YANAGISAWA; Takumi	2011-09-08
Tunnel magnetoresistive effect element having a tunnel barrier layer of a crystalline insulation material and manufacturing method of tunnel magnetoresistive effect element Grant 7,978,443 - Miura , et al. July 12, 2	2011-07-12
Exchange coupled film including hafnium and amorphous layers usable in a magnetoresistive element in a thin-film magnetic head Grant 7,961,441 - Kawamori , et al. June 14, 2	2011-06-14
Method and apparatus for testing magnetoresistive effect element Grant 7,940,042 - Yanagisawa May 10, 2	2011-05-10
Method For Producing Thin Film Magnetic Head Having Magnetoresistive Effect Element App 20110100953 - TANAKA; Kosuke ; et al.	2011-05-05
Rework method and apparatus of magnetic record medium, information App 20110058270 - Yanagisawa; Takumi ; et al.	2011-03-10
Thin-film magnetic head comprising magneto-resistive effect device, and hard disk system Grant 7,808,750 - Yanagisawa , et al. October 5, 2	2010-10-05
Method for evaluating the deterioration of magneto-resistive effect device Grant 7,780,344 - Yanagisawa , et al. August 24, 2	2010-08-24
Magnetic detector including magnetoresistive element and impact sensor App 20100182723 - Yanagisawa; Takumi	2010-07-22
Magnetoresistive Effect Element, Thin-film Magnetic Head With Magnetoresistive Effect Read Head Element, And Magnetic Disk Drive Apparatus With Thin-film Magnetic Head App 20100177447 - YANAGISAWA; Takumi	2010-07-15
Method and Apparatus for Testing Magnetoresistive Effect Element App 20100171494 - Yanagisawa; Takumi	2010-07-08
Exchange Coupled Film, Magnetoresistive Element, And Thin-film Magnetic Head App 20090191430 - KAWAMORI; Keita ; et al.	2009-07-30
Cpp-type Magneto Resistive Effect Element Having A Pair Of Magnetic Layers App 20090174971 - Tsuchiya; Yoshihiro ; et al.	2009-07-09
Method Of Repairing The Deterioration Of Magneto-resistive Effect Device App 20090168255 - Yanagisawa; Takumi ; et al.	2009-07-02
Method For Evaluating The Deterioration Of Magneto-resistive Effect Device App 20090080491 - Yanagisawa; Takumi ; et al.	2009-03-26
Thin-film Magnetic Head Comprising Magneto-resistive Effect Device, And Hard Disk System App 20090034129 - Yanagisawa; Takumi ; et al.	2009-02-05
Tunnel Magnetoresistive Effect Element And Manufacturing Method Of Tunnel Magnetoresistive Effect Element App 20080124581 - MIURA; Satoshi ; et al.	2008-05-29

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