Tetsuya Kuwashima

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a magneto-resistive device
- Patent number 8,240,026
- Issue date Aug 14, 2012
- TDK Corporation
- Takeo Kagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head, magnetic head assembly, magnetic disk driv...
- Patent number 8,125,743
- Issue date Feb 28, 2012
- TDK Corporation
- Naoki Ohta
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Thin-film magnetic head with shield layer profile having obtuse or...
- Patent number 7,978,438
- Issue date Jul 12, 2011
- TDK Corporation
- Naoki Ohta
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Thin-film magnetic head having electric lapping guide and method of...
- Patent number 7,933,099
- Issue date Apr 26, 2011
- TDK Corporation
- Naoki Ohta
- G11 - INFORMATION STORAGE
Information Patent Grant
Tunnel magnetoresistive effect element with limited electric poppin...
- Patent number 7,916,434
- Issue date Mar 29, 2011
- TDK Corporation
- Shunji Saruki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Thin-film magnetic head comprising a magneto-resistive effect devic...
- Patent number 7,911,745
- Issue date Mar 22, 2011
- TDK Corporation
- Yosuke Antoku
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Thin-film magnetic head comprising a magneto-resistive effect devic...
- Patent number 7,894,168
- Issue date Feb 22, 2011
- TDK Corporation
- Hiroshi Kiyono
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of manufacturing a magneto-resistive device
- Patent number 7,784,171
- Issue date Aug 31, 2010
- TDK Corporation
- Takeo Kagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Tunneling effect element and physical quantity to electrical quanti...
- Patent number 7,743,666
- Issue date Jun 29, 2010
- TDK Corporation
- Tetsuya Kuwashima
- G01 - MEASURING TESTING
Information Patent Grant
Magnetoresistive effect element having bias layer with internal str...
- Patent number 7,672,087
- Issue date Mar 2, 2010
- TDK Corporation
- Takayasu Kanaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Composite thin-film magnetic head with non-magnetic conductive laye...
- Patent number 7,672,084
- Issue date Mar 2, 2010
- TDK Corporation
- Takeo Kagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Head amplifier with a heat controller
- Patent number 7,583,462
- Issue date Sep 1, 2009
- TDK Corporation
- Naoki Ohta
- G11 - INFORMATION STORAGE
Information Patent Grant
Composite thin-film magnetic head with non-magnetic conductive laye...
- Patent number 7,542,245
- Issue date Jun 2, 2009
- TDK Corporation
- Takeo Kagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Micro structure, cantilever, scanning probe microscope and a method...
- Patent number 7,520,165
- Issue date Apr 21, 2009
- TDK Corporation
- Naoki Ohta
- G01 - MEASURING TESTING
Information Patent Grant
Thin-film magnetic head, head gimbal assembly and hard disk system
- Patent number 7,436,633
- Issue date Oct 14, 2008
- TDK Corporation
- Hiroshi Kiyono
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and method of manufacturing same, head suspension ass...
- Patent number 7,312,961
- Issue date Dec 25, 2007
- TDK Corporation
- Takeo Kagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and method of manufacturing same, head suspension ass...
- Patent number 7,308,751
- Issue date Dec 18, 2007
- TDK Corporation
- Takeo Kagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head, head suspension assembly and magnetic disk apparatus
- Patent number 7,253,994
- Issue date Aug 7, 2007
- TDK Corporation
- Takeo Kagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-resistance effect element bar exposure method
- Patent number 7,192,676
- Issue date Mar 20, 2007
- TDK Corporation
- Hitoshi Hatate
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-resistive device with reduced susceptibility to ion beam da...
- Patent number 7,057,859
- Issue date Jun 6, 2006
- TDK Corporation
- Takeo Kagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head and method of manufacturing same
- Patent number 6,700,740
- Issue date Mar 2, 2004
- TDK Corporation
- Naoto Matono
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacturing method of thin-film magnetic head with magnetoresisti...
- Patent number 6,669,983
- Issue date Dec 30, 2003
- TDK Corporation
- Takeo Kagami
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
THIN-FILM MAGNETIC HEAD HAVING CPP STRUCTURE MAGNETO-RESISTIVE EFFE...
- Publication number 20090059436
- Publication date Mar 5, 2009
- TDK Corporation
- Hiroshi Kiyono
- G01 - MEASURING TESTING
Information Patent Application
THIN-FILM MAGNETIC HEAD HAVING CPP STRUCTURE MAGNETO-RESISTIVE EFFE...
- Publication number 20090052089
- Publication date Feb 26, 2009
- TDK Corporation
- Yosuke Antoku
- G01 - MEASURING TESTING
Information Patent Application
Method of manufacturing magneto-resistive device, magnetic head, he...
- Publication number 20090038143
- Publication date Feb 12, 2009
- TDK Corporation
- Takeo Kagami
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head having electric lapping guide and method of...
- Publication number 20080253033
- Publication date Oct 16, 2008
- TDK Corporation
- Naoki Ohta
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetoresistive Effect Element Having Bias Layer With Internal Str...
- Publication number 20080239582
- Publication date Oct 2, 2008
- TDK Corporation
- Takayasu Kanaya
- G01 - MEASURING TESTING
Information Patent Application
HEAD AMPLIFIER WITH A HEAT CONTROLLER
- Publication number 20080084628
- Publication date Apr 10, 2008
- TDK Corporation
- Naoki OHTA
- G11 - INFORMATION STORAGE
Information Patent Application
THIN-FILM MAGNETIC HEAD, MAGNETIC HEAD ASSEMBLY, MAGNETIC DISK DRIV...
- Publication number 20080019056
- Publication date Jan 24, 2008
- TDK Corporation
- Naoki OHTA
- G11 - INFORMATION STORAGE
Information Patent Application
THIN-FILM MAGNETIC HEAD, MAGNETIC HEAD ASSEMBLY, MAGNETIC DISK DRIV...
- Publication number 20080013221
- Publication date Jan 17, 2008
- TDK Corporation
- Naoki OHTA
- G11 - INFORMATION STORAGE
Information Patent Application
Method of manufacturing magneto-resistive device, magnetic head, he...
- Publication number 20070206334
- Publication date Sep 6, 2007
- TDK Corporation
- Takeo Kagami
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head and method of manufacturing same, head suspension ass...
- Publication number 20070163103
- Publication date Jul 19, 2007
- TDK Corporation
- Takeo Kagami
- G11 - INFORMATION STORAGE
Information Patent Application
MICRO STRUCTURE, CANTILEVER, SCANNING PROBE MICROSCOPE AND A METHOD...
- Publication number 20060277981
- Publication date Dec 14, 2006
- TDK Corporation
- Naoki Ohta
- G01 - MEASURING TESTING
Information Patent Application
Tunneling effect element and physical quantity to electrical quanti...
- Publication number 20060220781
- Publication date Oct 5, 2006
- TDK Corporation
- Tetsuya Kuwashima
- G01 - MEASURING TESTING
Information Patent Application
Low-resistance tunnel magnetoresistive effect element, and manufact...
- Publication number 20060221511
- Publication date Oct 5, 2006
- TDK Corporation
- Shunji Saruki
- G11 - INFORMATION STORAGE
Information Patent Application
Composite thin-film magnetic head, magnetic head assembly and magne...
- Publication number 20060176618
- Publication date Aug 10, 2006
- TDK Corporation
- Takeo Kagami
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head, head gimbal assembly and hard disk system
- Publication number 20060082929
- Publication date Apr 20, 2006
- TDK Corporation
- Hiroshi Kiyono
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head and method of manufacturing same, head suspension ass...
- Publication number 20050068691
- Publication date Mar 31, 2005
- TDK Corporation
- Takeo Kagami
- G11 - INFORMATION STORAGE
Information Patent Application
Magneto-resistance effect element bar exposure method, magneto-resi...
- Publication number 20040160704
- Publication date Aug 19, 2004
- TDK Corporation
- Tsuneo Kagotani
- G11 - INFORMATION STORAGE
Information Patent Application
Magneto-resistive device and method of manufacturing same, magnetic...
- Publication number 20040150922
- Publication date Aug 5, 2004
- TDK Corporation
- Takeo Kagami
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head, head suspension assembly and magnetic disk apparatus
- Publication number 20040150921
- Publication date Aug 5, 2004
- TDK Corporation
- Takeo Kagami
- G01 - MEASURING TESTING
Information Patent Application
Magneto-resistive device, magnetic head, head suspension assembly a...
- Publication number 20040008452
- Publication date Jan 15, 2004
- TDK Corporation
- Takeo Kagami
- G11 - INFORMATION STORAGE
Information Patent Application
Manufacturing method of thin-film magnetic head with magnetoresisti...
- Publication number 20030080088
- Publication date May 1, 2003
- Takeo Kagami
- G11 - INFORMATION STORAGE
Information Patent Application
Method of manufacturing magnetoresistive device, thin film magnetic...
- Publication number 20030034324
- Publication date Feb 20, 2003
- TDK Corporation
- Kunihiro Ueda
- B82 - NANO-TECHNOLOGY
Information Patent Application
Thin-film magnetic head and method of manufacturing same
- Publication number 20020030930
- Publication date Mar 14, 2002
- TDK Corporation
- Naoto Matono
- B82 - NANO-TECHNOLOGY

Tetsuya Kuwashima

Person

Patents Grantslast 30 patents

Method of manufacturing a magneto-resistive device

Thin-film magnetic head, magnetic head assembly, magnetic disk driv...

Thin-film magnetic head with shield layer profile having obtuse or...

Thin-film magnetic head having electric lapping guide and method of...

Tunnel magnetoresistive effect element with limited electric poppin...

Thin-film magnetic head comprising a magneto-resistive effect devic...

Thin-film magnetic head comprising a magneto-resistive effect devic...

Method of manufacturing a magneto-resistive device

Tunneling effect element and physical quantity to electrical quanti...

Magnetoresistive effect element having bias layer with internal str...

Composite thin-film magnetic head with non-magnetic conductive laye...

Head amplifier with a heat controller

Composite thin-film magnetic head with non-magnetic conductive laye...

Micro structure, cantilever, scanning probe microscope and a method...

Thin-film magnetic head, head gimbal assembly and hard disk system

Magnetic head and method of manufacturing same, head suspension ass...

Magnetic head and method of manufacturing same, head suspension ass...

Magnetic head, head suspension assembly and magnetic disk apparatus

Magneto-resistance effect element bar exposure method

Magneto-resistive device with reduced susceptibility to ion beam da...

Thin-film magnetic head and method of manufacturing same

Manufacturing method of thin-film magnetic head with magnetoresisti...

Patents Applicationslast 30 patents

THIN-FILM MAGNETIC HEAD HAVING CPP STRUCTURE MAGNETO-RESISTIVE EFFE...

THIN-FILM MAGNETIC HEAD HAVING CPP STRUCTURE MAGNETO-RESISTIVE EFFE...

Method of manufacturing magneto-resistive device, magnetic head, he...

Thin-film magnetic head having electric lapping guide and method of...

Magnetoresistive Effect Element Having Bias Layer With Internal Str...

HEAD AMPLIFIER WITH A HEAT CONTROLLER

THIN-FILM MAGNETIC HEAD, MAGNETIC HEAD ASSEMBLY, MAGNETIC DISK DRIV...

THIN-FILM MAGNETIC HEAD, MAGNETIC HEAD ASSEMBLY, MAGNETIC DISK DRIV...

Method of manufacturing magneto-resistive device, magnetic head, he...

Magnetic head and method of manufacturing same, head suspension ass...

MICRO STRUCTURE, CANTILEVER, SCANNING PROBE MICROSCOPE AND A METHOD...

Tunneling effect element and physical quantity to electrical quanti...

Low-resistance tunnel magnetoresistive effect element, and manufact...

Composite thin-film magnetic head, magnetic head assembly and magne...

Thin-film magnetic head, head gimbal assembly and hard disk system

Magnetic head and method of manufacturing same, head suspension ass...

Magneto-resistance effect element bar exposure method, magneto-resi...

Magneto-resistive device and method of manufacturing same, magnetic...

Magnetic head, head suspension assembly and magnetic disk apparatus

Magneto-resistive device, magnetic head, head suspension assembly a...

Manufacturing method of thin-film magnetic head with magnetoresisti...

Method of manufacturing magnetoresistive device, thin film magnetic...

Thin-film magnetic head and method of manufacturing same