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Kenkichi Anagawa
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic sensor and method of manufacturing such
Patent number
11,536,784
Issue date
Dec 27, 2022
TDK Corporation
Naoki Ohta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Angle sensor and angle sensor system
Patent number
10,871,381
Issue date
Dec 22, 2020
TDK Corporation
Kenkichi Anagawa
G01 - MEASURING TESTING
Information
Patent Grant
Angle sensor and angle sensor system
Patent number
10,697,799
Issue date
Jun 30, 2020
TDK Corporation
Kenkichi Anagawa
G01 - MEASURING TESTING
Information
Patent Grant
Angle sensor and angle sensor system
Patent number
10,533,878
Issue date
Jan 14, 2020
TDK Corporation
Kenkichi Anagawa
G01 - MEASURING TESTING
Information
Patent Grant
Angle sensor and angle sensor system
Patent number
10,386,170
Issue date
Aug 20, 2019
TDK Corporation
Kenkichi Anagawa
G01 - MEASURING TESTING
Information
Patent Grant
Magnetic head for perpendicular magnetic recording including a writ...
Patent number
9,741,371
Issue date
Aug 22, 2017
TDK Corporation
Atsushi Yamaguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Perpendicular magnetic recording head with improved density recording
Patent number
9,704,511
Issue date
Jul 11, 2017
TDK Corporation
Hideyuki Ukita
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head for perpendicular magnetic recording having a write s...
Patent number
8,867,168
Issue date
Oct 21, 2014
TDK Corporation
Norikazu Ota
G11 - INFORMATION STORAGE
Information
Patent Grant
Perpendicular magnetic write head and magnetic recording device
Patent number
8,817,417
Issue date
Aug 26, 2014
TDK Corporation
Hideyuki Ukita
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording device and magnetic recording method
Patent number
8,665,548
Issue date
Mar 4, 2014
TDK Corporation
Kei Hirata
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head and method of manufacture thereof wherein the head in...
Patent number
8,472,137
Issue date
Jun 25, 2013
TDK Corporation
Kei Hirata
G11 - INFORMATION STORAGE
Information
Patent Grant
Perpendicular magnetic recording head and magnetic recording device
Patent number
8,300,359
Issue date
Oct 30, 2012
TDK Corporation
Kei Hirata
G11 - INFORMATION STORAGE
Information
Patent Grant
Perpendicular magnetic write head and magnetic recording device
Patent number
8,233,237
Issue date
Jul 31, 2012
TDK Corporation
Kenkichi Anagawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head, head assembly, and magnetic recording/reproducing ap...
Patent number
8,208,220
Issue date
Jun 26, 2012
TDK Corporation
Minoru Ota
G11 - INFORMATION STORAGE
Information
Patent Grant
Perpendicular magnetic write head with side shield saturation magne...
Patent number
8,164,853
Issue date
Apr 24, 2012
TDK Corporation
Kei Hirata
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin-film magnetic head with a magnetic pole having an inclined ste...
Patent number
8,102,623
Issue date
Jan 24, 2012
TDK Corporation
Kenkichi Anagawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head for perpendicular magnetic recording with coil wound...
Patent number
8,064,160
Issue date
Nov 22, 2011
TDK Corporation
Naoki Ohta
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin-film magnetic head having magnetic layer with non-magnetic lay...
Patent number
7,961,428
Issue date
Jun 14, 2011
TDK Corporation
Kenkichi Anagawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head for perpendicular magnetic recording with a shield an...
Patent number
7,948,716
Issue date
May 24, 2011
Sae Magnetics (H.K.) Ltd.
Naoto Matono
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin-film magnetic head having magnetic layer with non-magnetic por...
Patent number
7,817,376
Issue date
Oct 19, 2010
TDK Corporation
Hiraku Hirabayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin-film magnetic head having laminate shields for tolerating exte...
Patent number
7,813,085
Issue date
Oct 12, 2010
TDK Corporation
Kenkichi Anagawa
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
MAGNETIC SENSOR, SIGNAL PROCESSING CIRCUIT, AND MAGNETIC SENSOR DEVICE
Publication number
20230089798
Publication date
Mar 23, 2023
TDK Corporation
Kenkichi ANAGAWA
G01 - MEASURING TESTING
Information
Patent Application
MAGNETIC SENSOR AND METHOD OF MANUFACTURING SUCH
Publication number
20220128637
Publication date
Apr 28, 2022
TDK Corporation
Naoki OHTA
G01 - MEASURING TESTING
Information
Patent Application
ANGLE SENSOR AND ANGLE SENSOR SYSTEM
Publication number
20200116527
Publication date
Apr 16, 2020
TDK Corporation
Kenkichi ANAGAWA
G01 - MEASURING TESTING
Information
Patent Application
ANGLE SENSOR AND ANGLE SENSOR SYSTEM
Publication number
20180274896
Publication date
Sep 27, 2018
TDK Corporation
Kenkichi ANAGAWA
G01 - MEASURING TESTING
Information
Patent Application
ANGLE SENSOR AND ANGLE SENSOR SYSTEM
Publication number
20180164127
Publication date
Jun 14, 2018
TDK Corporation
Kenkichi ANAGAWA
G01 - MEASURING TESTING
Information
Patent Application
ANGLE SENSOR AND ANGLE SENSOR SYSTEM
Publication number
20180087927
Publication date
Mar 29, 2018
TDK Corporation
Kenkichi ANAGAWA
G01 - MEASURING TESTING
Information
Patent Application
MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RECORDING INCLUDING A WRIT...
Publication number
20160284366
Publication date
Sep 29, 2016
TDK Corporation
Atsushi YAMAGUCHI
G11 - INFORMATION STORAGE
Information
Patent Application
PERPENDICULAR MAGNETIC RECORDING HEAD
Publication number
20160133276
Publication date
May 12, 2016
TDK Corporation
Hideyuki UKITA
G11 - INFORMATION STORAGE
Information
Patent Application
PERPENDICULAR MAGNETIC WRITE HEAD AND MAGNETIC RECORDING DEVICE
Publication number
20140177104
Publication date
Jun 26, 2014
TDK Corporation
Hideyuki UKITA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RECORDING HAVING A WRITE S...
Publication number
20140160597
Publication date
Jun 12, 2014
TDK Corporation
Norikazu OTA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING DEVICE AND MAGNETIC RECORDING METHOD
Publication number
20120236431
Publication date
Sep 20, 2012
TDK Corporation
Kei HIRATA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD, HEAD ASSEMBLY, AND MAGNETIC RECORDING/REPRODUCING AP...
Publication number
20120140361
Publication date
Jun 7, 2012
TDK Corporation
Minoru OTA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD, MANUFACTURING METHOD THEREFOR, HEAD ASSEMBLY, AND MA...
Publication number
20120026629
Publication date
Feb 2, 2012
TDK Corporation
Kei HIRATA
G11 - INFORMATION STORAGE
Information
Patent Application
PERPENDICULAR MAGNETIC WRITE HEAD AND MAGNETIC RECORDING DEVICE
Publication number
20110310510
Publication date
Dec 22, 2011
TDK Corporation
Kenkichi ANAGAWA
G11 - INFORMATION STORAGE
Information
Patent Application
PERPENDICULAR MAGNETIC WRITE HEAD AND MAGNETIC RECORDING DEVICE
Publication number
20110216443
Publication date
Sep 8, 2011
TDK Corporation
Kei Hirata
G11 - INFORMATION STORAGE
Information
Patent Application
Perpendicular magnetic recording head and magnetic recording device
Publication number
20110157746
Publication date
Jun 30, 2011
TDK Corporation
Kei Hirata
G11 - INFORMATION STORAGE
Information
Patent Application
THIN-FILM MAGNETIC HEAD WITH PERPENDICULAR MAGNETIC RECORDING STRUC...
Publication number
20090059438
Publication date
Mar 5, 2009
TDK Corporation
Kenkichi ANAGAWA
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head for perpendicular magnetic recording with coil wound...
Publication number
20090034121
Publication date
Feb 5, 2009
TDK Corporation
Naoki Ohta
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head for perpendicular magnetic recording with a shield an...
Publication number
20080297953
Publication date
Dec 4, 2008
SAE MAGNETICS (H.K.) LTD.
Naoto Matono
G11 - INFORMATION STORAGE
Information
Patent Application
THIN-FILM MAGNETIC HEAD HAVING LAMINATE SHIELDS FOR TOLERATING EXTE...
Publication number
20080239584
Publication date
Oct 2, 2008
TDK Corporation
Kenkichi Anagawa
G11 - INFORMATION STORAGE
Information
Patent Application
THIN-FILM MAGNETIC HEAD HAVING MAGNETIC LAYER WITH NON-MAGNETIC LAY...
Publication number
20080013210
Publication date
Jan 17, 2008
TDK Corporation
Kenkichi Anagawa
G11 - INFORMATION STORAGE
Information
Patent Application
THIN-FILM MAGNETIC HEAD HAVING MAGNETIC LAYER WITH NON-MAGNETIC POR...
Publication number
20070253104
Publication date
Nov 1, 2007
TDK Corporation
Hiraku HIRABAYASHI
G11 - INFORMATION STORAGE