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Koji Sakamoto
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
System and method using the same, information processing apparatus...
Patent number
11,108,872
Issue date
Aug 31, 2021
Canon Kabushiki Kaisha
Koji Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Management system and method
Patent number
10,623,594
Issue date
Apr 14, 2020
Canon Kabushiki Kaisha
Koji Sakamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Management system and management method
Patent number
9,361,050
Issue date
Jun 7, 2016
Canon Kabushiki Kaisha
Koji Sakamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Easy axis hard bias structure
Patent number
8,964,336
Issue date
Feb 24, 2015
HGST Netherlands B.V.
Norihiro Okawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Management apparatus, management apparatus control method, and stor...
Patent number
8,719,405
Issue date
May 6, 2014
Canon Kabushiki Kaisha
Koji Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of manufacturing a magnetic read sensor having a low resista...
Patent number
8,568,602
Issue date
Oct 29, 2013
HGST Netherlands B.V.
Koji Sakamoto
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Tunneling magnetoresistance read head having a cofe interface layer...
Patent number
8,351,163
Issue date
Jan 8, 2013
Hitachi Global Storage Technologies Netherlands B.V.
Koji Sakamoto
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnetic bias structure for magnetoresistive sensor
Patent number
8,339,753
Issue date
Dec 25, 2012
Hitachi Global Storage Technologies Netherlands B.V.
Norihiro Okawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnetic head with wide sensor back edge, low resistance, and high...
Patent number
8,339,752
Issue date
Dec 25, 2012
Hitachi Global Storage Technologies Netherlands B.V.
Masashi Hattori
G11 - INFORMATION STORAGE
Information
Patent Grant
Tunneling junction magnetoresistive effect element and manufacturin...
Patent number
8,284,526
Issue date
Oct 9, 2012
Hitachi Global Storage Technologies Netherlands B.V.
Koichi Nishioka
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Current perpendicular to plane (CPP) magnetic read head
Patent number
8,064,159
Issue date
Nov 22, 2011
Hitachi Global Storage Technologies Netherlands B.V.
Koji Sakamoto
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnetic recording medium
Patent number
7,517,597
Issue date
Apr 14, 2009
Hitachi Global Storage Technologies Netherlands B.V.
Tatsuya Hinoue
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium and magnetic recording apparatus
Patent number
7,005,202
Issue date
Feb 28, 2006
Hitachi, Ltd.
Tetsuya Kanbe
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium and manufacturing method thereof
Patent number
6,756,113
Issue date
Jun 29, 2004
Hitachi Storage Technologies Japan, Ltd.
Yoshibumi Matsuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium and magnetic disk apparatus using the same
Patent number
6,703,148
Issue date
Mar 9, 2004
Hitachi, Ltd.
Yoshibumi Matsuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium, method of fabricating magnetic recording...
Patent number
6,692,843
Issue date
Feb 17, 2004
Hitachi Global Storage Technologies Japan, Ltd.
Yoshibumi Matsuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium and magnetic disk apparatus using the same
Patent number
6,623,873
Issue date
Sep 23, 2003
Hitachi, Ltd.
Yoshibumi Matsuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium and magnetic recording apparatus
Patent number
6,623,874
Issue date
Sep 23, 2003
Hitachi, Ltd.
Tetsuya Kanbe
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium, producing method of the same and magneti...
Patent number
6,544,667
Issue date
Apr 8, 2003
Hitachi, Ltd.
Yuzuru Hosoe
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium, method for producing the same and magnet...
Patent number
6,372,367
Issue date
Apr 16, 2002
Hitachi, Ltd.
Yoshibumi Matsuda
B32 - LAYERED PRODUCTS
Information
Patent Grant
Magnetic recording medium, method of fabricating magnetic recording...
Patent number
6,197,367
Issue date
Mar 6, 2001
Hitachi, Ltd.
Yoshibumi Matsuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Replicated controller and fault recovery method thereof
Patent number
6,038,683
Issue date
Mar 14, 2000
Hitachi, Ltd.
Kotaro Shimamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Control system for power conversion system
Patent number
5,666,275
Issue date
Sep 9, 1997
Kabushiki Kaisha Toshiba
Haruhisa Inokuchi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD USING THE SAME, INFORMATION PROCESSING APPARATUS...
Publication number
20200358862
Publication date
Nov 12, 2020
Canon Kabushiki Kaisha
Koji Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MANAGEMENT SYSTEM AND METHOD
Publication number
20180041647
Publication date
Feb 8, 2018
Canon Kabushiki Kaisha
Koji Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MANAGEMENT SYSTEM AND MANAGEMENT METHOD
Publication number
20150268902
Publication date
Sep 24, 2015
Canon Kabushiki Kaisha
Koji Sakamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EASY AXIS HARD BIAS STRUCTURE
Publication number
20140063647
Publication date
Mar 6, 2014
HGST NETHERLANDS B.V.
Norihiro Okawa
B82 - NANO-TECHNOLOGY
Information
Patent Application
METHOD OF MANUFACTURING A MAGNETIC READ SENSOR HAVING A LOW RESISTA...
Publication number
20120184053
Publication date
Jul 19, 2012
Hitachi Global Storage Technologies Netherlands B.V.
Koji Sakamoto
G01 - MEASURING TESTING
Information
Patent Application
MANAGEMENT APPARATUS, MANAGEMENT APPARATUS CONTROL METHOD, AND STOR...
Publication number
20120096147
Publication date
Apr 19, 2012
Canon Kabushiki Kaisha
Koji Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TUNNELING JUNCTION MAGNETORESISTIVE EFFECT ELEMENT AND MANUFACTURIN...
Publication number
20110141606
Publication date
Jun 16, 2011
Hitachi Global Storage Technologies Netherlands B.V.
Koichi Nishioka
G01 - MEASURING TESTING
Information
Patent Application
TUNNELING MAGNETORESISTANCE READ HEAD HAVING A COFE INTERFACE LAYER...
Publication number
20110141613
Publication date
Jun 16, 2011
Hitachi Global Storage Technologies Netherlands B.V.
Koji Sakamoto
G01 - MEASURING TESTING
Information
Patent Application
CURRENT PERPENDICULAR TO PLANE (CPP) MAGNETIC READ HEAD
Publication number
20100157465
Publication date
Jun 24, 2010
Koji Sakamoto
G01 - MEASURING TESTING
Information
Patent Application
Perpendicular magnetic recording medium and method for manufacturin...
Publication number
20080113225
Publication date
May 15, 2008
Hitachi Global Storage Technologies Inc.
Kiwamu Tanahashi
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording medium for longitudinal recording
Publication number
20060269793
Publication date
Nov 30, 2006
Hitachi Global Storage Technologies Netherlands B.V.
Tatsuya Hinoue
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording medium
Publication number
20050142389
Publication date
Jun 30, 2005
Hitachi Global Storage Technologies Netherlands, B.V.
Tatsuya Hinoue
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording medium and manufacturing method thereof
Publication number
20040213991
Publication date
Oct 28, 2004
Hitachi Global Storage Technologies Japan, Ltd.
Yoshibumi Matsuda
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording medium and magnetic recording apparatus
Publication number
20040028950
Publication date
Feb 12, 2004
Hitachi, Ltd.
Tetsuya Kanbe
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording medium, producing method of the same magnetic re...
Publication number
20030118871
Publication date
Jun 26, 2003
Yuzuru Hosoe
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording medium and magnetic disk apparatus using the same
Publication number
20030003327
Publication date
Jan 2, 2003
Hitachi, Ltd.
Yoshibumi Matsuda
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording medium and manufacturing method thereof
Publication number
20020197515
Publication date
Dec 26, 2002
Yoshibumi Matsuda
G11 - INFORMATION STORAGE
Information
Patent Application
Security system and security apparatus
Publication number
20020187791
Publication date
Dec 12, 2002
Hitachi, Ltd.
Masutomi Ohta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Domestic electrical apparatus, subscriber registering method, order...
Publication number
20020116342
Publication date
Aug 22, 2002
Yasuhiro Hirano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Magnetic recording medium and magnetic recording apparatus
Publication number
20020064691
Publication date
May 30, 2002
Tetsuya Kanbe
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording medium, method of fabricating magnetic recording...
Publication number
20010008716
Publication date
Jul 19, 2001
Yoshibumi Matsuda
G11 - INFORMATION STORAGE