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Takahiro Suwa
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic element
Patent number
9,362,038
Issue date
Jun 7, 2016
TDK Corporation
Katsuyuki Nakada
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin film magnetic element having a pair of first soft magnetic lay...
Patent number
9,153,771
Issue date
Oct 6, 2015
TDK Corporation
Katsuyuki Nakada
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin-film magnetic oscillation element
Patent number
9,017,831
Issue date
Apr 28, 2015
TDK Corporation
Katsuyuki Nakada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium and magnetic recording and reproducing ap...
Patent number
8,298,691
Issue date
Oct 30, 2012
TDK Corporation
Yoshinori Uchiyama
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnetic recording medium and magnetic recording and reproducing ap...
Patent number
8,124,255
Issue date
Feb 28, 2012
TDK Corporation
Shuichi Okawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnetic recording medium, magnetic recording and reproducing appar...
Patent number
7,940,494
Issue date
May 10, 2011
TDK Corporation
Takahiro Suwa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for manufacturing magnetic recording medium
Patent number
7,740,903
Issue date
Jun 22, 2010
TDK Corporation
Takahiro Suwa
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for manufacturing magnetic recording medium
Patent number
7,741,229
Issue date
Jun 22, 2010
TDK Corporation
Takahiro Suwa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Magnetic recording medium, magnetic recording and reproducing appar...
Patent number
7,682,711
Issue date
Mar 23, 2010
TDK Corporation
Kazuhiro Hattori
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium with recording layer having a predetermin...
Patent number
7,682,713
Issue date
Mar 23, 2010
TDK Corporation
Takahiro Suwa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium, magnetic recording and reproducing appar...
Patent number
7,616,404
Issue date
Nov 10, 2009
TDK Corporation
Takahiro Suwa
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium
Patent number
7,604,880
Issue date
Oct 20, 2009
TDK Corporation
Mitsuru Takai
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium with concave/convex servo pattern havi...
Patent number
7,554,768
Issue date
Jun 30, 2009
TDK Corporation
Yoshikazu Soeno
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium, method of manufacturing the same, and in...
Patent number
7,538,041
Issue date
May 26, 2009
TDK Corporation
Mitsuru Takai
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium and magnetic recording and reproducing ap...
Patent number
7,494,727
Issue date
Feb 24, 2009
TDK Corporation
Takahiro Suwa
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium, recording/reproducing apparatus, and...
Patent number
7,477,485
Issue date
Jan 13, 2009
TDK Corporation
Yoshikazu Soeno
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium, recording/reproducing apparatus, and sta...
Patent number
7,474,506
Issue date
Jan 6, 2009
TDK Corporation
Yoshikazu Soeno
G11 - INFORMATION STORAGE
Information
Patent Grant
Next process-determining method, inspecting method and inspecting a...
Patent number
7,463,762
Issue date
Dec 9, 2008
TDK Corporation
Mitsuru Takai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Magnetic recording medium including disk substrate, magnetic layer,...
Patent number
7,438,982
Issue date
Oct 21, 2008
TDK Corporation
Takahiro Suwa
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium, recording/reproducing apparatus, and...
Patent number
7,403,355
Issue date
Jul 22, 2008
TDK Corporation
Yoshikazu Soeno
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for manufacturing magnetic recording medium
Patent number
7,378,029
Issue date
May 27, 2008
TDK Corporation
Kazuhiro Hattori
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
7,362,528
Issue date
Apr 22, 2008
TDK Corporation
Makoto Moriya
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for filling concave portions of concavo-convex pattern and m...
Patent number
7,300,595
Issue date
Nov 27, 2007
TDK Corporation
Takahiro Suwa
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for manufacturing a magnetic recording medium
Patent number
7,273,563
Issue date
Sep 25, 2007
TDK Corporation
Kazuhiro Hattori
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for manufacturing magnetic recording medium
Patent number
7,247,343
Issue date
Jul 24, 2007
TDK Corporation
Takahiro Suwa
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for manufacturing a magnetic recording medium
Patent number
7,247,251
Issue date
Jul 24, 2007
TDK Corporation
Kazuhiro Hattori
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for manufacturing magnetic recording medium
Patent number
7,225,528
Issue date
Jun 5, 2007
TDK Corporation
Takahiro Suwa
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for manufacturing magnetic recording medium and magnetic rec...
Patent number
7,223,439
Issue date
May 29, 2007
TDK Corporation
Takahiro Suwa
G11 - INFORMATION STORAGE
Information
Patent Grant
Production method and production apparatus for magnetic recording m...
Patent number
7,166,318
Issue date
Jan 23, 2007
TDK Corporation
Kazuhiro Hattori
G11 - INFORMATION STORAGE
Information
Patent Grant
Next process-determining method, inspecting method and inspecting a...
Patent number
7,149,338
Issue date
Dec 12, 2006
TDK Corporation
Mitsuru Takai
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
R-T-B BASED PERMANENT MAGNET
Publication number
20240105368
Publication date
Mar 28, 2024
TDK Corporation
Atsushi KODA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
R-T-B BASED PERMANENT MAGNET
Publication number
20240038420
Publication date
Feb 1, 2024
TDK Corporation
Atsushi KODA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Mn-X-BASED MAGNETIC MATERIAL
Publication number
20170117074
Publication date
Apr 27, 2017
The Board of Trustees of the University of Alabama
Takao Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC ELEMENT, AND MAGNETIC HIGH FREQUENCY ELEMENT HAVING THE MA...
Publication number
20150249205
Publication date
Sep 3, 2015
TDK Corporation
Takahiro SUWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC ELEMENT
Publication number
20150228394
Publication date
Aug 13, 2015
TDK Corporation
Katsuyuki NAKADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VARIABLE VOLTAGE CIRCUIT
Publication number
20150061393
Publication date
Mar 5, 2015
TDK Corporation
Kuniyasu ITO
G05 - CONTROLLING REGULATING
Information
Patent Application
THIN FILM MAGNETIC ELEMENT
Publication number
20140340183
Publication date
Nov 20, 2014
Katsuyuki NAKADA
G11 - INFORMATION STORAGE
Information
Patent Application
THIN-FILM MAGNETIC OSCILLATION ELEMENT
Publication number
20130222092
Publication date
Aug 29, 2013
TDK Corporation
Katsuyuki NAKADA
G01 - MEASURING TESTING
Information
Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING AND REPRODUCING APPAR...
Publication number
20110181984
Publication date
Jul 28, 2011
TDK Corporation
Shuichi OKAWA
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM
Publication number
20110024388
Publication date
Feb 3, 2011
TDK Corporation
Takahiro SUWA
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording medium and magnetic recording and reproducing ap...
Publication number
20100239888
Publication date
Sep 23, 2010
TDK Corporation
Yoshinori Uchiyama
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM, RECORDING/REPRODUCING APPARATUS, AND STA...
Publication number
20100195237
Publication date
Aug 5, 2010
TDK Corporation
Takahiro Suwa
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording medium and magnetic recording and reproducing ap...
Publication number
20090310255
Publication date
Dec 17, 2009
TDK Corporation
Shuichi Okawa
G11 - INFORMATION STORAGE
Information
Patent Application
Method for manufacturing magnetic recording medium
Publication number
20090242508
Publication date
Oct 1, 2009
TDK Corporation
Kazuhiro Hattori
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording medium, magnetic recording and reproducing appar...
Publication number
20090168244
Publication date
Jul 2, 2009
TDK Corporation
Shuichi Okawa
G11 - INFORMATION STORAGE
Information
Patent Application
Method for manufacturing magnetic recording medium
Publication number
20090101624
Publication date
Apr 23, 2009
TDK Corporation
Takahiro Suwa
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording medium, magnetic recording and reproducing appar...
Publication number
20090067092
Publication date
Mar 12, 2009
TDK Corporation
Takahiro Suwa
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM, RECORDING /REPRODUCING APPARATUS, AND ST...
Publication number
20090034115
Publication date
Feb 5, 2009
TDK Corporation
Yoshikazu Soeno
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording medium, magnetic recording and reproducing appar...
Publication number
20080212231
Publication date
Sep 4, 2008
TDK Corporation
Takahiro Suwa
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording medium, magnetic recording and reproducing appar...
Publication number
20080170318
Publication date
Jul 17, 2008
TDK Corporation
Takahiro Suwa
G11 - INFORMATION STORAGE
Information
Patent Application
Method for manufacturing magnetic recording medium and magnetic rec...
Publication number
20070231473
Publication date
Oct 4, 2007
TDK Corporation
Takahiro Suwa
G11 - INFORMATION STORAGE
Information
Patent Application
Method for manufacturing magnetic recording medium
Publication number
20070196565
Publication date
Aug 23, 2007
TDK Corporation
Takahiro Suwa
G11 - INFORMATION STORAGE
Information
Patent Application
Method for manufacturing magnetic recording medium
Publication number
20070195459
Publication date
Aug 23, 2007
TDK Corporation
Takahiro Suwa
G11 - INFORMATION STORAGE
Information
Patent Application
Production apparatus for magnetic recording medium
Publication number
20070062450
Publication date
Mar 22, 2007
TDK Corporation
Kazuhiro Hattori
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording medium
Publication number
20070059562
Publication date
Mar 15, 2007
TDK Corporation
Kazuhiro Hattori
G11 - INFORMATION STORAGE
Information
Patent Application
Method for producing magnetic recording medium and magnetic recordi...
Publication number
20070031706
Publication date
Feb 8, 2007
TTDK CORPORATION
Shuichi Okawa
G11 - INFORMATION STORAGE
Information
Patent Application
NEXT PROCESS-DETERMINING METHOD, INSPECTING METHOD AND INSPECTING A...
Publication number
20070019868
Publication date
Jan 25, 2007
TDK Corporation
Mitsuru Takai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Magnetic recording medium, magnetic recording and reproducing appar...
Publication number
20060292400
Publication date
Dec 28, 2006
TDK Corporation
Takahiro Suwa
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording medium, recording/reproducing apparatus, and sta...
Publication number
20060193083
Publication date
Aug 31, 2006
TDK Corporation
Yoshikazu Soeno
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording medium, magnetic recording and reproducing appar...
Publication number
20060183004
Publication date
Aug 17, 2006
TDK Corporation
Kazuhiro Hattori
G11 - INFORMATION STORAGE