Takumi Yanagisawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
CPP-type magnetoresistance effect element and magnetic disk device
- Patent number 9,129,622
- Issue date Sep 8, 2015
- TDK Corporation
- Takahiko Machita
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head with side layers under compression stress
- Patent number 8,896,974
- Issue date Nov 25, 2014
- TDK Corporation
- Shohei Kawasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
CPP-type magnetoresistive element including a rear bias structure a...
- Patent number 8,891,208
- Issue date Nov 18, 2014
- TDK Corporation
- Naomichi Degawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing magnetoresistive element
- Patent number 8,677,607
- Issue date Mar 25, 2014
- TDK Corporation
- Takumi Yanagisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of repairing the deterioration of magneto-resistive effect d...
- Patent number 8,552,328
- Issue date Oct 8, 2013
- TDK Corporation
- Takumi Yanagisawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Thin film magnetic head including soft layer magnetically connected...
- Patent number 8,462,467
- Issue date Jun 11, 2013
- TDK Corporation
- Takumi Yanagisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head including spin-valve film with free layer m...
- Patent number 8,437,106
- Issue date May 7, 2013
- TDK Corporation
- Takumi Yanagisawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of manufacturing a magnetic head including shield layers whi...
- Patent number 8,402,635
- Issue date Mar 26, 2013
- TDK Corporation
- Naomichi Degawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for producing thin film magnetic head having magnetoresistiv...
- Patent number 8,182,705
- Issue date May 22, 2012
- TDK Corporation
- Kosuke Tanaka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetoresistive effect element, thin-film magnetic head with magne...
- Patent number 8,054,587
- Issue date Nov 8, 2011
- TDK Corporation
- Takumi Yanagisawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Rework method and apparatus of magnetic record medium, information
- Patent number 8,023,214
- Issue date Sep 20, 2011
- TDK Corporation
- Takumi Yanagisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic detector including magnetoresistive element and impact sensor
- Patent number 8,018,693
- Issue date Sep 13, 2011
- TDK Corporation
- Takumi Yanagisawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Tunnel magnetoresistive effect element having a tunnel barrier laye...
- Patent number 7,978,443
- Issue date Jul 12, 2011
- TDK Corporation
- Satoshi Miura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Exchange coupled film including hafnium and amorphous layers usable...
- Patent number 7,961,441
- Issue date Jun 14, 2011
- TDK Corporation
- Keita Kawamori
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method and apparatus for testing magnetoresistive effect element
- Patent number 7,940,042
- Issue date May 10, 2011
- TDK Corporation
- Takumi Yanagisawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Thin-film magnetic head comprising magneto-resistive effect device,...
- Patent number 7,808,750
- Issue date Oct 5, 2010
- TDK Corporation
- Takumi Yanagisawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for evaluating the deterioration of magneto-resistive effect...
- Patent number 7,780,344
- Issue date Aug 24, 2010
- TDK Corporation
- Takumi Yanagisawa
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
CPP-TYPE MAGNETORESISTIVE ELEMENT INCLUDING A REAR BIAS STRUCTURE A...
- Publication number 20140293475
- Publication date Oct 2, 2014
- Naomichi DEGAWA
- G01 - MEASURING TESTING
Information Patent Application
THIN FILM MAGNETIC HEAD WITH SIDE LAYERS UNDER COMPRESSION STRESS
- Publication number 20140293473
- Publication date Oct 2, 2014
- TDK Corporation
- Shohei KAWASAKI
- B82 - NANO-TECHNOLOGY
Information Patent Application
CPP-TYPE MAGNETORESISTANCE EFFECT ELEMENT AND MAGNETIC DISK DEVICE
- Publication number 20140268405
- Publication date Sep 18, 2014
- Takahiko MACHITA
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF MANUFACTURING MAGNETORESISTIVE ELEMENT
- Publication number 20130000103
- Publication date Jan 3, 2013
- TDK Corporation
- Takumi YANAGISAWA
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC HEAD INCLUDING SIDE SHIELD LAYERS ON BOTH SIDES OF A MR EL...
- Publication number 20120250189
- Publication date Oct 4, 2012
- TDK Corporation
- Naomichi DEGAWA
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF MANUFACTURING A MAGNETIC HEAD INCLUDING SHIELD LAYERS WHI...
- Publication number 20120240390
- Publication date Sep 27, 2012
- TDK Corporation
- Naomichi Degawa
- G01 - MEASURING TESTING
Information Patent Application
THIN FILM MAGNETIC HEAD INCLUDING SPIN-VALVE FILM WITH FREE LAYER M...
- Publication number 20120087045
- Publication date Apr 12, 2012
- TDK Corporation
- Takumi Yanagisawa
- G01 - MEASURING TESTING
Information Patent Application
THIN FILM MAGNETIC HEAD INCLUDING SOFT LAYER MAGNETICALLY CONNECTED...
- Publication number 20120087046
- Publication date Apr 12, 2012
- TDK Corporation
- Takumi Yanagisawa
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC HEAD COMPRISING TWO MAGNETIC FIELD SENSING PART
- Publication number 20110216432
- Publication date Sep 8, 2011
- TDK Corporation
- Takumi YANAGISAWA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR PRODUCING THIN FILM MAGNETIC HEAD HAVING MAGNETORESISTIV...
- Publication number 20110100953
- Publication date May 5, 2011
- TDK Corporation
- Kosuke TANAKA
- G11 - INFORMATION STORAGE
Information Patent Application
Rework method and apparatus of magnetic record medium, information
- Publication number 20110058270
- Publication date Mar 10, 2011
- TDK Corporation
- Takumi Yanagisawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic detector including magnetoresistive element and impact sensor
- Publication number 20100182723
- Publication date Jul 22, 2010
- TDK Corporation
- Takumi Yanagisawa
- G01 - MEASURING TESTING
Information Patent Application
MAGNETORESISTIVE EFFECT ELEMENT, THIN-FILM MAGNETIC HEAD WITH MAGNE...
- Publication number 20100177447
- Publication date Jul 15, 2010
- TDK Corporation
- Takumi YANAGISAWA
- G01 - MEASURING TESTING
Information Patent Application
Method and Apparatus for Testing Magnetoresistive Effect Element
- Publication number 20100171494
- Publication date Jul 8, 2010
- TDK Corporation
- Takumi Yanagisawa
- G01 - MEASURING TESTING
Information Patent Application
EXCHANGE COUPLED FILM, MAGNETORESISTIVE ELEMENT, AND THIN-FILM MAGN...
- Publication number 20090191430
- Publication date Jul 30, 2009
- TDK Corporation
- Keita KAWAMORI
- G01 - MEASURING TESTING
Information Patent Application
CPP-TYPE MAGNETO RESISTIVE EFFECT ELEMENT HAVING A PAIR OF MAGNETIC...
- Publication number 20090174971
- Publication date Jul 9, 2009
- Yoshihiro Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF REPAIRING THE DETERIORATION OF MAGNETO-RESISTIVE EFFECT D...
- Publication number 20090168255
- Publication date Jul 2, 2009
- TDK Corporation
- Takumi Yanagisawa
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR EVALUATING THE DETERIORATION OF MAGNETO-RESISTIVE EFFECT...
- Publication number 20090080491
- Publication date Mar 26, 2009
- TDK Corporation
- Takumi Yanagisawa
- G01 - MEASURING TESTING
Information Patent Application
THIN-FILM MAGNETIC HEAD COMPRISING MAGNETO-RESISTIVE EFFECT DEVICE,...
- Publication number 20090034129
- Publication date Feb 5, 2009
- TDK Corporation
- Takumi Yanagisawa
- G01 - MEASURING TESTING
Information Patent Application
TUNNEL MAGNETORESISTIVE EFFECT ELEMENT AND MANUFACTURING METHOD OF...
- Publication number 20080124581
- Publication date May 29, 2008
- TDK Corporation
- Satoshi MIURA
- G01 - MEASURING TESTING

Takumi Yanagisawa

Person

Patents Grantslast 30 patents

CPP-type magnetoresistance effect element and magnetic disk device

Thin film magnetic head with side layers under compression stress

CPP-type magnetoresistive element including a rear bias structure a...

Method of manufacturing magnetoresistive element

Method of repairing the deterioration of magneto-resistive effect d...

Thin film magnetic head including soft layer magnetically connected...

Thin film magnetic head including spin-valve film with free layer m...

Method of manufacturing a magnetic head including shield layers whi...

Method for producing thin film magnetic head having magnetoresistiv...

Magnetoresistive effect element, thin-film magnetic head with magne...

Rework method and apparatus of magnetic record medium, information

Magnetic detector including magnetoresistive element and impact sensor

Tunnel magnetoresistive effect element having a tunnel barrier laye...

Exchange coupled film including hafnium and amorphous layers usable...

Method and apparatus for testing magnetoresistive effect element

Thin-film magnetic head comprising magneto-resistive effect device,...

Method for evaluating the deterioration of magneto-resistive effect...

Patents Applicationslast 30 patents

CPP-TYPE MAGNETORESISTIVE ELEMENT INCLUDING A REAR BIAS STRUCTURE A...

THIN FILM MAGNETIC HEAD WITH SIDE LAYERS UNDER COMPRESSION STRESS

CPP-TYPE MAGNETORESISTANCE EFFECT ELEMENT AND MAGNETIC DISK DEVICE

METHOD OF MANUFACTURING MAGNETORESISTIVE ELEMENT

MAGNETIC HEAD INCLUDING SIDE SHIELD LAYERS ON BOTH SIDES OF A MR EL...

METHOD OF MANUFACTURING A MAGNETIC HEAD INCLUDING SHIELD LAYERS WHI...

THIN FILM MAGNETIC HEAD INCLUDING SPIN-VALVE FILM WITH FREE LAYER M...

THIN FILM MAGNETIC HEAD INCLUDING SOFT LAYER MAGNETICALLY CONNECTED...

MAGNETIC HEAD COMPRISING TWO MAGNETIC FIELD SENSING PART

METHOD FOR PRODUCING THIN FILM MAGNETIC HEAD HAVING MAGNETORESISTIV...

Rework method and apparatus of magnetic record medium, information

Magnetic detector including magnetoresistive element and impact sensor

MAGNETORESISTIVE EFFECT ELEMENT, THIN-FILM MAGNETIC HEAD WITH MAGNE...

Method and Apparatus for Testing Magnetoresistive Effect Element

EXCHANGE COUPLED FILM, MAGNETORESISTIVE ELEMENT, AND THIN-FILM MAGN...

CPP-TYPE MAGNETO RESISTIVE EFFECT ELEMENT HAVING A PAIR OF MAGNETIC...

METHOD OF REPAIRING THE DETERIORATION OF MAGNETO-RESISTIVE EFFECT D...

METHOD FOR EVALUATING THE DETERIORATION OF MAGNETO-RESISTIVE EFFECT...

THIN-FILM MAGNETIC HEAD COMPRISING MAGNETO-RESISTIVE EFFECT DEVICE,...

TUNNEL MAGNETORESISTIVE EFFECT ELEMENT AND MANUFACTURING METHOD OF...