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characterised by the back layer
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G11B5/735
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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
G11B5/735
characterised by the back layer
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic tape cartridge group and magnetic recording and reproducin...
Patent number
11,972,784
Issue date
Apr 30, 2024
FUJIFILM Corporation
Norihito Kasada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape having characterized magnetic layer surface, magnetic...
Patent number
11,894,034
Issue date
Feb 6, 2024
FUJIFILM Corporation
Norihito Kasada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape having characterized magnetic layer surface, magnetic...
Patent number
11,887,636
Issue date
Jan 30, 2024
FUJIFILM Corporation
Norihito Kasada
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 characterized magnetic layer surface, magnetic...
Patent number
11,869,557
Issue date
Jan 9, 2024
FUJIFILM Corporation
Norihito Kasada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape, magnetic tape cartridge, and magnetic tape device
Patent number
11,869,552
Issue date
Jan 9, 2024
FUJIFILM Corporation
Norihito Kasada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape having characterized magnetic layer surface, magnetic...
Patent number
11,869,553
Issue date
Jan 9, 2024
FUJIFILM Corporation
Norihito Kasada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape having characterized magnetic layer surface, magnetic...
Patent number
11,869,558
Issue date
Jan 9, 2024
FUJIFILM Corporation
Norihito Kasada
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
Patent number
11,804,243
Issue date
Oct 31, 2023
Sony Group Corporation
Minoru Yamaga
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape cartridge and magnetic tape device
Patent number
11,756,584
Issue date
Sep 12, 2023
FUJIFILM Corporation
Norihito Kasada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium having controlled dimensional variation
Patent number
11,749,304
Issue date
Sep 5, 2023
Sony Corporation
Masaru Terakawa
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
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
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 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
Magnetic tape and magnetic tape device
Patent number
11,514,943
Issue date
Nov 29, 2022
FUJIFILM Corporation
Norihito Kasada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape and magnetic tape device
Patent number
11,514,944
Issue date
Nov 29, 2022
FUJIFILM Corporation
Norihito Kasada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium, magnetic signal reproduction device and...
Patent number
11,514,942
Issue date
Nov 29, 2022
FUJIFILM Corporation
Masahiko Mori
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape having characterized magnetic layer, magnetic tape ca...
Patent number
11,508,408
Issue date
Nov 22, 2022
FUJIFILM Corporation
Takuto Kurokawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium and magnetic recording and reproducing de...
Patent number
11,501,798
Issue date
Nov 15, 2022
FUJIFILM Corporation
Noriko Imaoka
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium, magnetic tape cartridge, and magnetic re...
Patent number
11,495,256
Issue date
Nov 8, 2022
FUJIFILM Corporation
Yoshihiro Sawayashiki
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium, magnetic recording and reproducing appar...
Patent number
11,482,250
Issue date
Oct 25, 2022
FUJIFILM Corporation
Norihito Kasada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus
Patent number
11,482,249
Issue date
Oct 25, 2022
FUJIFILM Corporation
Norihito Kasada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape having characterized magnetic layer, magnetic tape ca...
Patent number
11,468,911
Issue date
Oct 11, 2022
FUJIFILM Corporation
Takahiro Iwamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape having characterized magnetic layer and magnetic reco...
Patent number
11,462,242
Issue date
Oct 4, 2022
FUJIFILM Corporation
Takahiro Iwamoto
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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
20240105227
Publication date
Mar 28, 2024
FUJIFILM CORPORATION
Norihito KASADA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE DEVICE
Publication number
20240105229
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
20240105224
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
20240105228
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 TAPE HAVING CHARACTERIZED MAGNETIC LAYER SURFACE, MAGNETIC...
Publication number
20240096366
Publication date
Mar 21, 2024
FUJIFILM CORPORATION
Norihito KASADA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RE...
Publication number
20230386515
Publication date
Nov 30, 2023
FUJIFILM CORPORATION
Takashi FUJIMOTO
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 TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
Publication number
20230335160
Publication date
Oct 19, 2023
FUJIFILM CORPORATION
Yuto MURATA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
Publication number
20230335159
Publication date
Oct 19, 2023
FUJIFILM CORPORATION
Norihito KASADA
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
Publication number
20230282232
Publication date
Sep 7, 2023
SONY GROUP CORPORATION
Hiroyuki MURAKAMI
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 TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE DEVICE
Publication number
20230245680
Publication date
Aug 3, 2023
FUJIFILM CORPORATION
Megumi NAKANO
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 TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE DEVICE
Publication number
20230178107
Publication date
Jun 8, 2023
FUJIFILM CORPORATION
Shinji TSUJIMOTO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RE...
Publication number
20230154491
Publication date
May 18, 2023
FUJIFILM CORPORATION
Junya SAWADA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE DEVICE
Publication number
20230110514
Publication date
Apr 13, 2023
FUJIFILM CORPORATION
Norihito KASADA
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 DEVICE
Publication number
20230097367
Publication date
Mar 30, 2023
FUJIFILM CORPORATION
Norihito KASADA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RECORDING AND...
Publication number
20230051998
Publication date
Feb 16, 2023
FUJIFILM CORPORATION
Takashi IMAI
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RECORDING AND...
Publication number
20230038353
Publication date
Feb 9, 2023
FUJIFILM CORPORATION
Takashi IMAI
G11 - INFORMATION STORAGE
Information
Patent Application
Sputtering Target
Publication number
20230019656
Publication date
Jan 19, 2023
JX NIPPON MINING & METALS CORPORATION
Masayoshi Shimizu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MAGNETIC TAPE CARTRIDGE GROUP AND MAGNETIC RECORDING AND REPRODUCIN...
Publication number
20220415350
Publication date
Dec 29, 2022
FUJIFILM CORPORATION
Norihito KASADA
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