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Takumi Uesugi
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic field detecting element having a tunnel barrier formed on...
Patent number
8,264,800
Issue date
Sep 11, 2012
TDK Corporation
Takumi Uesugi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for testing noise of thin-film magnetic head, and magnetic d...
Patent number
8,085,038
Issue date
Dec 27, 2011
TDK Corporation
Takumi Uesugi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetoresistive element incorporating conductive film disposed on...
Patent number
7,876,537
Issue date
Jan 25, 2011
TDK Corporation
Takumi Uesugi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Thin-film magnetic head having an antistatic layer preventing a pro...
Patent number
7,864,489
Issue date
Jan 4, 2011
TDK Corporation
Kei Hirata
G11 - INFORMATION STORAGE
Information
Patent Grant
Exchange-coupling film incorporating stacked antiferromagnetic laye...
Patent number
7,782,576
Issue date
Aug 24, 2010
TDK Corporation
Takumi Uesugi
G11 - INFORMATION STORAGE
Information
Patent Grant
TMR element having a tunnel barrier which includes crystalline port...
Patent number
7,660,082
Issue date
Feb 9, 2010
TDK Corporation
Takumi Uesugi
G11 - INFORMATION STORAGE
Information
Patent Grant
Testing method and apparatus of thin-film magnetic head
Patent number
7,545,139
Issue date
Jun 9, 2009
TDK Corporation
Shunji Saruki
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetoresistive element, thin-film magnetic head, head gimbal asse...
Patent number
7,372,675
Issue date
May 13, 2008
TDK Corporation
Satoshi Miura
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-resistive device, and magnetic head, head suspension assemb...
Patent number
7,241,514
Issue date
Jul 10, 2007
TDK Corporation
Takeo Kagami
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic storage cell and magnetic memory device using same
Patent number
7,035,139
Issue date
Apr 25, 2006
TDK Corporation
Takumi Uesugi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-resistive device, and magnetic head and head suspension ass...
Patent number
6,992,870
Issue date
Jan 31, 2006
TDK Corporation
Takeo Kagami
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic transducer, thin film magnetic head, method of manufacturi...
Patent number
6,920,022
Issue date
Jul 19, 2005
TDK Corporation
Yoshihiro Tsuchiya
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-resistive device, and magnetic head and head suspension ass...
Patent number
6,839,205
Issue date
Jan 4, 2005
TDK Corporation
Takeo Kagami
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic transducer with a higher rate and larger magnitude of resi...
Patent number
6,657,828
Issue date
Dec 2, 2003
TDK Corporation
Satoru Araki
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic transducer, thin film magnetic head, method of manufacturi...
Patent number
6,646,834
Issue date
Nov 11, 2003
TDK Corporation
Masashi Sano
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetoresistive sensor, a thin film magnetic head, a magnetic head...
Patent number
6,462,917
Issue date
Oct 8, 2002
TDK Corporation
Koichi Terunuma
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR TESTING NOISE OF THIN-FILM MAGNETIC HEAD, AND MAGNETIC D...
Publication number
20080291579
Publication date
Nov 27, 2008
TDK Corporation
Takumi Uesugi
G11 - INFORMATION STORAGE
Information
Patent Application
TESTING METHOD AND APPARATUS OF THIN-FILM MAGNETIC HEAD
Publication number
20080266718
Publication date
Oct 30, 2008
TDK Corporation
Shunji Saruki
G01 - MEASURING TESTING
Information
Patent Application
Tunnel Magnetoresistive Effect Element With Lower Noise and Thin-Fi...
Publication number
20080218915
Publication date
Sep 11, 2008
TDK Corporation
Takumi Uesugi
G01 - MEASURING TESTING
Information
Patent Application
Thin-Film Magnetic Head Having Antistatic Means for Protective Coat...
Publication number
20080204938
Publication date
Aug 28, 2008
TDK Corporation
Kei Hirata
G11 - INFORMATION STORAGE
Information
Patent Application
PROCESSING CONDITION OBTAINING METHOD AND THIN-FILM FORMING METHOD
Publication number
20080121513
Publication date
May 29, 2008
TDK Corporation
Takumi UESUGI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Exchange-coupling film incorporating stacked antiferromagnetic laye...
Publication number
20080037184
Publication date
Feb 14, 2008
TDK Corporation
Takumi Uesugi
G01 - MEASURING TESTING
Information
Patent Application
Magnetoresistive element incorporating conductive film disposed on...
Publication number
20080024934
Publication date
Jan 31, 2008
TDK Corporation
Takumi Uesugi
G01 - MEASURING TESTING
Information
Patent Application
MANUFACTURING METHOD OF TUNNEL MAGNETORESISTIVE EFFECT ELEMENT, MAN...
Publication number
20070264423
Publication date
Nov 15, 2007
TDK Corporation
Satoshi Miura
G01 - MEASURING TESTING
Information
Patent Application
Manufacturing method of tunnel magnetoresistive effect element, man...
Publication number
20070264728
Publication date
Nov 15, 2007
TDK Corporation
Satoshi Miura
G01 - MEASURING TESTING
Information
Patent Application
TMR element having a tunnel barrier which includes crystalline port...
Publication number
20070053114
Publication date
Mar 8, 2007
TDK Corporation
Takumi Uesugi
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic field detecting element having a tunnel barrier formed on...
Publication number
20070014053
Publication date
Jan 18, 2007
TDK Corporation
Takumi Uesugi
G01 - MEASURING TESTING
Information
Patent Application
Magnetoresistive element, thin-film magnetic head, head gimbal asse...
Publication number
20060092579
Publication date
May 4, 2006
TDK Corporation
Satoshi Miura
G01 - MEASURING TESTING
Information
Patent Application
Magnetic storage cell and magnetic memory device using same
Publication number
20050018479
Publication date
Jan 27, 2005
TDK Corporation
Takumi Uesugi
G11 - INFORMATION STORAGE
Information
Patent Application
Magneto-resistive device, and magnetic head, head suspension assemb...
Publication number
20050008849
Publication date
Jan 13, 2005
TDK Corporation
Takeo Kagami
G11 - INFORMATION STORAGE
Information
Patent Application
Magneto-resistive device, and magnetic head and head suspension ass...
Publication number
20030086216
Publication date
May 8, 2003
TDK Corporation
Takeo Kagami
G11 - INFORMATION STORAGE
Information
Patent Application
Magneto-resistive device, and magnetic head and head suspension ass...
Publication number
20030039080
Publication date
Feb 27, 2003
TDK Corporation
Takeo Kagami
B82 - NANO-TECHNOLOGY
Information
Patent Application
Magnetic transducer, thin film magnetic head, method of manufacturi...
Publication number
20020030950
Publication date
Mar 14, 2002
TDK Corporation
Masashi Sano
B82 - NANO-TECHNOLOGY
Information
Patent Application
Magnetoresistive sensor, a thin film magnetic head, a magnetic head...
Publication number
20010024346
Publication date
Sep 27, 2001
TDK CORPORATION
Koichi Terunuma
B82 - NANO-TECHNOLOGY
Information
Patent Application
Magnetic transducer and thin film magnetic head
Publication number
20010020884
Publication date
Sep 13, 2001
Satoru Araki
B82 - NANO-TECHNOLOGY