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disposed immediately adjacent to the transducing gap
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G11B5/1878
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PHYSICS
G11
Information storage
G11B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B5/00
Recording by magnetisation or demagnetisation of a record carrier Reproducing by magnetic means Record carriers therefor
Current Industry
G11B5/1878
disposed immediately adjacent to the transducing gap
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic disk device and method
Patent number
11,955,146
Issue date
Apr 9, 2024
Kabushiki Kaisha Toshiba
Naoki Tagami
G11 - INFORMATION STORAGE
Information
Patent Grant
Heat-assisted magnetic recording head having near-field transducer...
Patent number
10,811,038
Issue date
Oct 20, 2020
Seagate Technology LLC
Chubing Peng
G11 - INFORMATION STORAGE
Information
Patent Grant
PMR writer with non-conformal side gaps
Patent number
9,940,951
Issue date
Apr 10, 2018
Western Digital (Fremont), LLC
Jinqiu Zhang
G11 - INFORMATION STORAGE
Information
Patent Grant
Process for making PMR writer with non-conformal side gaps
Patent number
9,275,657
Issue date
Mar 1, 2016
Western Digital (Fremont), LLC
Jinqiu Zhang
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and system for providing perpendicular magnetic recording tr...
Patent number
8,861,134
Issue date
Oct 14, 2014
Western Digital (Fremont), LLC
Lei Larry Zhang
G11 - INFORMATION STORAGE
Information
Patent Grant
Self-aligned bevels for write poles
Patent number
8,734,894
Issue date
May 27, 2014
Seagate Technology LLC
David Chris Seets
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for manufacturing perpendicular magnetic recording transducers
Patent number
8,468,682
Issue date
Jun 25, 2013
Western Digital (Fremont), LLC
Lei Larry Zhang
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for providing a perpendicular magnetic recording transducer...
Patent number
8,458,892
Issue date
Jun 11, 2013
Western Digital (Fremont), LLC
Weimin Si
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for manufacturing a perpendicular magnetic recording transdu...
Patent number
8,141,235
Issue date
Mar 27, 2012
Western Digital (Fremont), LLC
Lei Larry Zhang
G11 - INFORMATION STORAGE
Information
Patent Grant
Video coding system providing separate coding chains for dynamicall...
Patent number
7,873,225
Issue date
Jan 18, 2011
Apple Inc.
Gregory Kent Wallace
G11 - INFORMATION STORAGE
Information
Patent Grant
Video coding system providing separate coding chains for dynamicall...
Patent number
7,860,324
Issue date
Dec 28, 2010
Apple Inc.
Gregory Kent Wallace
G11 - INFORMATION STORAGE
Information
Patent Grant
Video coding system providing separate coding chains for dynamicall...
Patent number
7,519,229
Issue date
Apr 14, 2009
Apple, Inc.
Gregory Kent Wallace
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin film magnetic head including NiPRe alloy gap layer
Patent number
7,359,148
Issue date
Apr 15, 2008
TDK Corporation
Hisayuki Yazawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head with multilayer film including metal magnetic films a...
Patent number
7,304,822
Issue date
Dec 4, 2007
Matsushita Electric Industrial Co., Ltd.
Koichi Osano
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of making a magnetic head with ferrite between nonmagnetic p...
Patent number
7,275,307
Issue date
Oct 2, 2007
Sony Corporation
Akira Sugawara
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of manufacturing thin-film magnetic head
Patent number
7,155,809
Issue date
Jan 2, 2007
Headway Technologies, Inc.
Yoshitaka Sasaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin-film magnetic head and method of manufacturing same
Patent number
7,154,706
Issue date
Dec 26, 2006
Headway Technologies, Inc.
Yoshitaka Sasaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Methods of making magnetic write heads using electron beam lithography
Patent number
7,086,139
Issue date
Aug 8, 2006
Hitachi Global Storage Technologies Netherlands B.V.
Kim Y. Lee
G11 - INFORMATION STORAGE
Information
Patent Grant
Sealing glass for magnetic head, magnetic head, and magnetic record...
Patent number
7,012,783
Issue date
Mar 14, 2006
Matsushita Electric Industrial Co., Ltd.
Shinya Hasegawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording and reproducing system and magnetic recording me...
Patent number
6,999,255
Issue date
Feb 14, 2006
Fuji Photo Film Co., Ltd.
Kiyomi Ejiri
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head with medium sliding surface having varied curvature a...
Patent number
6,989,961
Issue date
Jan 24, 2006
Alps Electric Co., Ltd.
Kazuhiko Matsui
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head
Patent number
6,950,278
Issue date
Sep 27, 2005
Sony Corporation
Osamu Onodera
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head
Patent number
6,894,868
Issue date
May 17, 2005
Sony Corporation
Osamu Onodera
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head
Patent number
6,822,828
Issue date
Nov 23, 2004
Sony Corporation
Masahiko Yamazaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head with ferrite between nonmagnetic portions and a nonma...
Patent number
6,801,391
Issue date
Oct 5, 2004
Sony Corporation
Akira Sugawara
G11 - INFORMATION STORAGE
Information
Patent Grant
Glass composition, sealing glass for magnetic head and magnetic hea...
Patent number
6,778,355
Issue date
Aug 17, 2004
Matsushita Electric Industrial Co., Ltd.
Shinya Hasegawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Sealing glass for magnetic head and magnetic head using the same
Patent number
6,631,050
Issue date
Oct 7, 2003
Matsushita Electric Industrial Co., Ltd.
Shinya Hasegawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head, method of manufacturing magnetic head and informatio...
Patent number
6,624,972
Issue date
Sep 23, 2003
Fujitsu Limited
Syuji Nishida
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for producing a magnetic head, the magnetic head including a...
Patent number
6,588,092
Issue date
Jul 8, 2003
Matsushita Electric Industrial Co., Ltd.
Nozomu Matsukawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Multilayer film core magnetic head with bonding glasses of differin...
Patent number
6,549,369
Issue date
Apr 15, 2003
Alps Electric Co., Ltd.
Kazue Masuda
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
MAGNETIC DISK DEVICE AND METHOD
Publication number
20240046958
Publication date
Feb 8, 2024
Kabushiki Kaisha Toshiba
Naoki Tagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SELF-ALIGNED BEVELS FOR WRITE POLES
Publication number
20110281023
Publication date
Nov 17, 2011
Seagate Technology LLC
David Chris Seets
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD AND SYSTEM FOR PROVIDING A PERPENDICULAR MAGNETIC RECORDING...
Publication number
20110279926
Publication date
Nov 17, 2011
WESTERN DIGITAL (FREMONT), LLC
Weimin Si
G11 - INFORMATION STORAGE
Information
Patent Application
VIDEO CODING SYSTEM PROVIDING SEPARATE CODING CHAINS FOR DYNAMICALL...
Publication number
20090168898
Publication date
Jul 2, 2009
Apple Computer, Inc.
Gregory Kent WALLACE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO CODING SYSTEM PROVIDING SEPARATE CODING CHAINS FOR DYNAMICALL...
Publication number
20090169124
Publication date
Jul 2, 2009
Apple Computer, Inc.
Gregory Kent WALLACE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of manufacturing thin-film magnetic head
Publication number
20060191129
Publication date
Aug 31, 2006
HEADWAY TECHNOLOGIES, INC.
Yoshitaka Sasaki
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head and magnetic recording/reproducing device
Publication number
20060164755
Publication date
Jul 27, 2006
Matsushita Electric Industrial Co., Ltd.
Koichi Osano
G11 - INFORMATION STORAGE
Information
Patent Application
Methods of making magnetic write heads using electron beam lithography
Publication number
20050241139
Publication date
Nov 3, 2005
Kim Y. Lee
G11 - INFORMATION STORAGE
Information
Patent Application
Video coding system providing separate coding chains for dynamicall...
Publication number
20050226513
Publication date
Oct 13, 2005
Gregory Kent Wallace
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MAGNETIC HEAD
Publication number
20050162777
Publication date
Jul 28, 2005
Sony Corporation
Osamu Onodera
G11 - INFORMATION STORAGE
Information
Patent Application
Thin-film magnetic head and method of manufacturing same
Publication number
20050099725
Publication date
May 12, 2005
HEADWAY TECHNOLOGIES, INC.
Yoshitaka Sasaki
G11 - INFORMATION STORAGE
Information
Patent Application
Thin film magnetic head including NiPRe alloy gap layer
Publication number
20050034789
Publication date
Feb 17, 2005
Alps Electric Co., Ltd.
Hisayuki Yazawa
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head and manufacturing method thereof
Publication number
20040158974
Publication date
Aug 19, 2004
Akira Sugawara
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head
Publication number
20040100726
Publication date
May 27, 2004
Osamu Onodera
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head with medium sliding surface having varied curvature a...
Publication number
20040085672
Publication date
May 6, 2004
Alps Electric Co., Ltd.
Kazuhiko Matsui
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head-use sealing glass, magnetic head and magnetic recordi...
Publication number
20040012883
Publication date
Jan 22, 2004
Shinya Hasegawa
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording and reproducing system and magnetic recording me...
Publication number
20030142431
Publication date
Jul 31, 2003
Fuji Photo Film Co., Ltd.
Kiyomi Ejiri
G11 - INFORMATION STORAGE
Information
Patent Application
Glass composition, sealing glass for magnetic head and magnetic head
Publication number
20030048580
Publication date
Mar 13, 2003
Shinya Hasegawa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Magnetic head and manufacturing method thereof
Publication number
20020159190
Publication date
Oct 31, 2002
Akira Sugawara
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head, method for producing the same, video recording and r...
Publication number
20020106448
Publication date
Aug 8, 2002
Nozomu Matsukawa
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head
Publication number
20020015258
Publication date
Feb 7, 2002
Sony Corporation
Masahiko Yamazaki
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING AND REPRODUCING SYSTEM INCLUDING A RING HEAD OF...
Publication number
20010050829
Publication date
Dec 13, 2001
OSAMU KITAKAMI
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head and manufacturing method therefor
Publication number
20010042300
Publication date
Nov 22, 2001
Seiichi Ogata
G11 - INFORMATION STORAGE