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characterised by the lubricant
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G11B5/71
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Parent Industries
G
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
G11B5/71
characterised by the lubricant
Industries
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Impact
Patents Grants
last 30 patents
Information
Patent Grant
Magnetic recording medium having characterized vertical SFD, magnet...
Patent number
11,894,032
Issue date
Feb 6, 2024
FUJIFILM Corporation
Eiki Ozawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape having characterized magnetic layer surface, magnetic...
Patent number
11,887,637
Issue date
Jan 30, 2024
FUJIFILM Corporation
Norihito Kasada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape having controlled water contact angle ratio, magnetic...
Patent number
11,869,559
Issue date
Jan 9, 2024
FUJIFILM Corporation
Noriko Oyanagi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium and cartridge
Patent number
11,854,585
Issue date
Dec 26, 2023
Sony Group Corporation
Noboru Sekiguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape having characterized magnetic layer surface, magnetic...
Patent number
11,854,586
Issue date
Dec 26, 2023
FUJIFILM Corporation
Norihito Kasada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium including magnetic layer having magnetic...
Patent number
11,830,532
Issue date
Nov 28, 2023
Sony Group Corporation
Masaru Terakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of producing magnetic powder and method of producing magneti...
Patent number
11,830,533
Issue date
Nov 28, 2023
Sony Corporation
Natsuki Toyosawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
11,804,243
Issue date
Oct 31, 2023
Sony Group Corporation
Minoru Yamaga
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
11,798,588
Issue date
Oct 24, 2023
Sony Corporation
Masaru Terakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Process for forming magnetic recording layer for tape media
Patent number
11,790,942
Issue date
Oct 17, 2023
International Business Machines Corporation
Richard Bradshaw
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic stack including non-magnetic seed layer for hard disk driv...
Patent number
11,763,845
Issue date
Sep 19, 2023
Seagate Technology LLC
Florin Zavaliche
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium, tape cartridge, and data processing method
Patent number
11,749,305
Issue date
Sep 5, 2023
Sony Group Corporation
Minoru Yamaga
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape media having synergistic magnetic recording layer and underlayer
Patent number
11,749,306
Issue date
Sep 5, 2023
International Business Machines Corporation
Richard Bradshaw
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
11,741,991
Issue date
Aug 29, 2023
Sony Corporation
Minoru Yamaga
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
11,721,360
Issue date
Aug 8, 2023
Sony Corporation
Takashi Kataguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Hexagonal strontium ferrite powder, magnetic recording medium, and...
Patent number
11,705,156
Issue date
Jul 18, 2023
FUJIFILM Corporation
Kenji Naoi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape having characterized PSD ratio, magnetic tape cartrid...
Patent number
11,705,155
Issue date
Jul 18, 2023
FUJIFILM Corporation
Shinji Tsujimoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape cartridge and magnetic tape device having characteriz...
Patent number
11,676,637
Issue date
Jun 13, 2023
FUJIFILM Corporation
Norihito Kasada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium and cartridge
Patent number
11,676,631
Issue date
Jun 13, 2023
Sony Group Corporation
Noboru Sekiguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium, method of manufacturing magnetic recordi...
Patent number
11,676,632
Issue date
Jun 13, 2023
Resonac Corporation
Takayuki Fukushima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Magnetic recording medium, magnetic recording and reproducing devic...
Patent number
11,670,334
Issue date
Jun 6, 2023
FUJIFILM Corporation
Wataru Kikuchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
11,615,812
Issue date
Mar 28, 2023
Sony Group Corporation
Minoru Yamaga
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Magnetic recording medium, cartridge, and recording and reproducing...
Patent number
11,610,604
Issue date
Mar 21, 2023
Sony Group Corporation
Minoru Yamaga
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape having characterized magnetic layer and magnetic reco...
Patent number
11,581,015
Issue date
Feb 14, 2023
FUJIFILM Corporation
Norihito Kasada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium having -iron oxide-containing particles
Patent number
11,574,651
Issue date
Feb 7, 2023
Sony Corporation
Masaru Terakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape having characterized magnetic layer and magnetic reco...
Patent number
11,551,716
Issue date
Jan 10, 2023
FUJIFILM Corporation
Norihito Kasada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording and reproducing device
Patent number
11,538,494
Issue date
Dec 27, 2022
FUJIFILM Corporation
Atsushi Musha
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of producing a magnetic powder and method of producing a mag...
Patent number
11,521,649
Issue date
Dec 6, 2022
Sony Corporation
Atsushi Muramatsu
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Ferrite powder, resin composition, and molded body
Patent number
11,521,768
Issue date
Dec 6, 2022
Powdertech Co., Ltd.
Kazutaka Ishii
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Magnetic recording medium having controlled saturation flux density
Patent number
11,514,941
Issue date
Nov 29, 2022
Sony Corporation
Masaru Terakawa
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
Publication number
20240119963
Publication date
Apr 11, 2024
FUJIFILM CORPORATION
Norihito KASADA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
Publication number
20240112698
Publication date
Apr 4, 2024
FUJIFILM CORPORATION
Yujin SHIBATA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE HAVING CHARACTERIZED MAGNETIC LAYER SURFACE, MAGNETIC...
Publication number
20240105228
Publication date
Mar 28, 2024
FUJIFILM CORPORATION
Norihito KASADA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
Publication number
20240105223
Publication date
Mar 28, 2024
FUJIFILM CORPORATION
Norihito KASADA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE HAVING CHARACTERIZED MAGNETIC LAYER SURFACE, MAGNETIC...
Publication number
20240096367
Publication date
Mar 21, 2024
FUJIFILM CORPORATION
Norihito KASADA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM AND CARTRIDGE
Publication number
20230368814
Publication date
Nov 16, 2023
SONY GROUP CORPORATION
Noboru SEKIGUCHI
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
Publication number
20230360671
Publication date
Nov 9, 2023
FUJIFILM CORPORATION
Noriko OYANAGI
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
Publication number
20230352045
Publication date
Nov 2, 2023
FUJIFILM CORPORATION
Yuto MURATA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM
Publication number
20230343365
Publication date
Oct 26, 2023
SONY GROUP CORPORATION
Noboru SEKIGUCHI
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM AND CARTRIDGE
Publication number
20230317109
Publication date
Oct 5, 2023
SONY GROUP CORPORATION
Hiroshi KAWAI
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RE...
Publication number
20230290375
Publication date
Sep 14, 2023
FUJIFILM CORPORATION
Eiki OZAWA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RE...
Publication number
20230290376
Publication date
Sep 14, 2023
FUJIFILM CORPORATION
Takashi FUJIMOTO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM
Publication number
20230274764
Publication date
Aug 31, 2023
SONY CORPORATION
Minoru YAMAGA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RE...
Publication number
20230238026
Publication date
Jul 27, 2023
FUJIFILM CORPORATION
Eiki OZAWA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RE...
Publication number
20230238025
Publication date
Jul 27, 2023
FUJIFILM CORPORATION
Eiki OZAWA
G11 - INFORMATION STORAGE
Information
Patent Application
DISPERSED IRON OXIDE MAGNETIC POWDER SLURRY AND METHOD FOR PRODUCIN...
Publication number
20230192508
Publication date
Jun 22, 2023
DOWA ELECTRONICS MATERIALS CO., LTD.
Yasuto MIYAMOTO
C01 - INORGANIC CHEMISTRY
Information
Patent Application
MAGNETIC STACK INCLUDING NON-MAGNETIC SEED LAYER FOR HARD DISK DRIV...
Publication number
20230178106
Publication date
Jun 8, 2023
SEAGATE TECHNOLOGY LLC
Florin Zavaliche
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC RECORDING MEDIUM
Publication number
20230119551
Publication date
Apr 20, 2023
SONY GROUP CORPORATION
Taikei ENOMOTO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RE...
Publication number
20230108104
Publication date
Apr 6, 2023
FUJIFILM CORPORATION
Eiki OZAWA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE DEVICE
Publication number
20230104145
Publication date
Apr 6, 2023
FUJIFILM CORPORATION
Norihito KASADA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE DEVICE
Publication number
20230104452
Publication date
Apr 6, 2023
FUJIFILM CORPORATION
Norihito KASADA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RE...
Publication number
20230100028
Publication date
Mar 30, 2023
FUJIFILM CORPORATION
Takashi FUJIMOTO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
Publication number
20230101868
Publication date
Mar 30, 2023
FUJIFILM CORPORATION
Noriko OYANAGI
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RE...
Publication number
20230081800
Publication date
Mar 16, 2023
FUJIFILM CORPORATION
Atsushi MOROOKA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM
Publication number
20230075546
Publication date
Mar 9, 2023
SONY GROUP CORPORATION
Takeshi TAKAHASHI
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM AND CARTRIDGE
Publication number
20230042175
Publication date
Feb 9, 2023
SONY GROUP CORPORATION
Noboru SEKIGUCHI
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING AND REPRODUCING APPAR...
Publication number
20220399039
Publication date
Dec 15, 2022
SONY GROUP CORPORATION
Masaru TERAKAWA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE CARTRIDGE AND MAGNETIC RECORDING AND REPRODUCING DEVICE
Publication number
20220366935
Publication date
Nov 17, 2022
FUJIFILM CORPORATION
Norihito KASADA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM
Publication number
20220284923
Publication date
Sep 8, 2022
SONY GROUP CORPORATION
Minoru YAMAGA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE CONTAINER
Publication number
20220277772
Publication date
Sep 1, 2022
FUJIFILM CORPORATION
Shota KAMIMURA
G11 - INFORMATION STORAGE