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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic tape cartridge, magnetic tape drive, memory, magnetic tape...
Patent number
12,243,568
Issue date
Mar 4, 2025
FUJIFILM Corporation
Nagisa Yamasaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Detection device, inspection device, magnetic tape drive, magnetic...
Patent number
12,243,564
Issue date
Mar 4, 2025
FUJIFILM Corporation
Toru Nakao
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape cartridge, magnetic tape drive, memory, magnetic tape...
Patent number
12,223,987
Issue date
Feb 11, 2025
FUJIFILM Corporation
Nagisa Yamasaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Servo pattern recording device, magnetic tape, magnetic tape cartri...
Patent number
12,176,014
Issue date
Dec 24, 2024
FUJIFILM Corporation
Toru Nakao
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape cartridge, magnetic tape drive, magnetic tape system,...
Patent number
12,136,438
Issue date
Nov 5, 2024
FUJIFILM Corporation
Yusuke Kaneko
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape cartridge, magnetic tape drive, magnetic tape system,...
Patent number
12,073,853
Issue date
Aug 27, 2024
FUJIFILM Corporation
Toru Nakao
G11 - INFORMATION STORAGE
Information
Patent Grant
Detection device, inspection device, magnetic tape cartridge, magne...
Patent number
12,073,859
Issue date
Aug 27, 2024
FUJIFILM Corporation
Tetsuya Kaneko
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head, magnetic tape, magnetic tape cartridge, magnetic tap...
Patent number
12,068,011
Issue date
Aug 20, 2024
FUJIFILM Corporation
Toru Nakao
G11 - INFORMATION STORAGE
Information
Patent Grant
Signal processing device, magnetic tape drive, magnetic tape, magne...
Patent number
12,057,148
Issue date
Aug 6, 2024
FUJIFILM Corporation
Toru Nakao
G11 - INFORMATION STORAGE
Information
Patent Grant
Detection device, inspection device, magnetic tape cartridge, magne...
Patent number
12,027,185
Issue date
Jul 2, 2024
FUJIFILM Corporation
Yoichi Akano
G11 - INFORMATION STORAGE
Information
Patent Grant
Noncontact communication medium for recording medium cartridge, rec...
Patent number
12,026,572
Issue date
Jul 2, 2024
FUJIFILM Corporation
Kenji Nishida
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Detection device, inspection device, magnetic tape cartridge, magne...
Patent number
11,996,125
Issue date
May 28, 2024
FUJIFILM Corporation
Tetsuya Kaneko
G11 - INFORMATION STORAGE
Information
Patent Grant
Servo pattern recording device, magnetic tape, magnetic tape cartri...
Patent number
11,908,498
Issue date
Feb 20, 2024
FUJIFILM Corporation
Toru Nakao
G11 - INFORMATION STORAGE
Information
Patent Grant
Detection device, inspection device, magnetic tape cartridge, magne...
Patent number
11,900,976
Issue date
Feb 13, 2024
FUJIFILM Corporation
Yoichi Akano
G11 - INFORMATION STORAGE
Information
Patent Grant
Detection device, inspection device, magnetic tape drive, magnetic...
Patent number
11,900,969
Issue date
Feb 13, 2024
FUJIFILM Corporation
Toru Nakao
G11 - INFORMATION STORAGE
Information
Patent Grant
Servo pattern recording device, magnetic tape, magnetic tape cartri...
Patent number
11,894,027
Issue date
Feb 6, 2024
FUJIFILM Corporation
Toru Nakao
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape cartridge, information acquisition method, and program
Patent number
11,810,603
Issue date
Nov 7, 2023
FUJIFILM Corporation
Junichi Nakamigawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape cartridge, magnetic tape drive, magnetic tape system,...
Patent number
11,705,159
Issue date
Jul 18, 2023
FUJIFILM Corporation
Yusuke Kaneko
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording and reproducing device, recording and reproducing method,...
Patent number
11,551,718
Issue date
Jan 10, 2023
FUJIFILM Corporation
Toru Nakao
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape recording and reproducing apparatus and recording and...
Patent number
11,276,427
Issue date
Mar 15, 2022
FUJIFILM Corporation
Toru Nakao
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape cartridge, recording device, recording method, and da...
Patent number
11,183,206
Issue date
Nov 23, 2021
FUJIFILM Corporation
Hodaka Suzuki
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording and reproducing device, recording and reproducing method,...
Patent number
11,120,832
Issue date
Sep 14, 2021
FUJIFILM Corporation
Toru Nakao
G11 - INFORMATION STORAGE
Information
Patent Grant
Servo writer and servo writing method
Patent number
7,672,076
Issue date
Mar 2, 2010
FUJIFILM Corporation
Toru Nakao
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium, servo signal write head unit, and servo...
Patent number
7,623,310
Issue date
Nov 24, 2009
FUJIFILM Corporation
Toru Nakao
G11 - INFORMATION STORAGE
Information
Patent Grant
Servo writer and servo writing process
Patent number
7,602,578
Issue date
Oct 13, 2009
FUJIFILM Corporation
Seiji Tateishi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Magnetic tape and manufacturing method thereof, and servo writer
Patent number
7,515,374
Issue date
Apr 7, 2009
FUJIFILM Corporation
Toru Nakao
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head assembly with at least one guide block set back from...
Patent number
7,486,479
Issue date
Feb 3, 2009
FUJIFILM Corporation
Toru Nakao
G11 - INFORMATION STORAGE
Information
Patent Grant
Servo signal inspecting device and method for inspecting servo signal
Patent number
7,428,117
Issue date
Sep 23, 2008
FUJIFILM Corporation
Toru Nakao
G11 - INFORMATION STORAGE
Information
Patent Grant
Inspection method of head unit moving device and manufacture method...
Patent number
7,379,258
Issue date
May 27, 2008
FUJIFILM Corporation
Toru Nakao
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape and method of manufacturing magnetic tape, servo writ...
Patent number
7,355,805
Issue date
Apr 8, 2008
FUJIFILM Corporation
Toru Nakao
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
SIGNAL PROCESSING DEVICE, MAGNETIC TAPE DRIVE, MAGNETIC TAPE, MAGNE...
Publication number
20250054514
Publication date
Feb 13, 2025
FUJIFIM CORPORATION
Toru NAKAO
G11 - INFORMATION STORAGE
Information
Patent Application
DETECTION DEVICE, INSPECTION DEVICE, MAGNETIC TAPE CARTRIDGE, MAGNE...
Publication number
20240379120
Publication date
Nov 14, 2024
FUJIFILM CORPORATION
Tetsuya KANEKO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE CARTRIDGE, MAGNETIC TAPE DRIVE, MAGNETIC TAPE SYSTEM,...
Publication number
20240379118
Publication date
Nov 14, 2024
FUJIFILM CORPORATION
Toru NAKAO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD, MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, MAGNETIC TAP...
Publication number
20240363142
Publication date
Oct 31, 2024
FUJIFILM CORPORATION
Toru NAKAO
G11 - INFORMATION STORAGE
Information
Patent Application
SIGNAL PROCESSING DEVICE, MAGNETIC TAPE DRIVE, MAGNETIC TAPE, MAGNE...
Publication number
20240363143
Publication date
Oct 31, 2024
FUJIFILM CORPORATION
Toru NAKAO
G11 - INFORMATION STORAGE
Information
Patent Application
DETECTION DEVICE, INSPECTION DEVICE, MAGNETIC TAPE DRIVE, MAGNETIC...
Publication number
20240233778
Publication date
Jul 11, 2024
FUJIFILM CORPORATION
Toru NAKAO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, SERVO PATTERN RECORDING DEV...
Publication number
20240212708
Publication date
Jun 27, 2024
FUJIFILM CORPORATION
Toru NAKAO
G11 - INFORMATION STORAGE
Information
Patent Application
SERVO PATTERN RECORDING DEVICE, MAGNETIC TAPE, MAGNETIC TAPE CARTRI...
Publication number
20240144968
Publication date
May 2, 2024
FUJIFILM CORPORATION
Toru NAKAO
G11 - INFORMATION STORAGE
Information
Patent Application
DETECTION DEVICE, INSPECTION DEVICE, MAGNETIC TAPE DRIVE, MAGNETIC...
Publication number
20240135975
Publication date
Apr 25, 2024
FUJIFILM CORPORATION
Toru NAKAO
G11 - INFORMATION STORAGE
Information
Patent Application
SERVO PATTERN RECORDING DEVICE, MAGNETIC TAPE, MAGNETIC TAPE CARTRI...
Publication number
20240096351
Publication date
Mar 21, 2024
FUJIFILM CORPORATION
Toru NAKAO
G11 - INFORMATION STORAGE
Information
Patent Application
SIGNAL PROCESSING DEVICE, MAGNETIC TAPE DRIVE, MAGNETIC TAPE, MAGNE...
Publication number
20230317108
Publication date
Oct 5, 2023
FUJIFILM CORPORATION
Toru NAKAO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD, MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, MAGNETIC TAP...
Publication number
20230317106
Publication date
Oct 5, 2023
FUJIFILM CORPORATION
Toru NAKAO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE CARTRIDGE, MAGNETIC TAPE DRIVE, MAGNETIC TAPE SYSTEM,...
Publication number
20230290379
Publication date
Sep 14, 2023
FUJIFILM CORPORATION
Yusuke KANEKO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE CARTRIDGE, MAGNETIC TAPE DRIVE, MEMORY, MAGNETIC TAPE...
Publication number
20230206946
Publication date
Jun 29, 2023
FUJIFILM CORPORATION
Nagisa YAMASAKI
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE CARTRIDGE, MAGNETIC TAPE DRIVE, MEMORY, MAGNETIC TAPE...
Publication number
20230206945
Publication date
Jun 29, 2023
FUJIFILM CORPORATION
Nagisa YAMASAKI
G11 - INFORMATION STORAGE
Information
Patent Application
DETECTION DEVICE, INSPECTION DEVICE, MAGNETIC TAPE CARTRIDGE, MAGNE...
Publication number
20230206947
Publication date
Jun 29, 2023
FUJIFILM CORPORATION
Yoichi AKANO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE CARTRIDGE, MAGNETIC TAPE DRIVE, MAGNETIC TAPE SYSTEM,...
Publication number
20230206948
Publication date
Jun 29, 2023
FUJIFILM CORPORATION
Toru NAKAO
G11 - INFORMATION STORAGE
Information
Patent Application
DETECTION DEVICE, INSPECTION DEVICE, MAGNETIC TAPE CARTRIDGE, MAGNE...
Publication number
20230206950
Publication date
Jun 29, 2023
FUJIFILM CORPORATION
Tetsuya KANEKO
G11 - INFORMATION STORAGE
Information
Patent Application
DETECTION DEVICE, INSPECTION DEVICE, MAGNETIC TAPE CARTRIDGE, MAGNE...
Publication number
20230206956
Publication date
Jun 29, 2023
FUJIFILM CORPORATION
Yoichi AKANO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE CARTRIDGE, MAGNETIC TAPE DRIVE, MAGNETIC TAPE SYSTEM,...
Publication number
20230186944
Publication date
Jun 15, 2023
FUJIFILM CORPORATION
Toru NAKAO
G11 - INFORMATION STORAGE
Information
Patent Application
DETECTION DEVICE, INSPECTION DEVICE, MAGNETIC TAPE CARTRIDGE, MAGNE...
Publication number
20230169992
Publication date
Jun 1, 2023
FUJIFILM CORPORATION
Tetsuya KANEKO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE CARTRIDGE, MAGNETIC TAPE DRIVE, MAGNETIC TAPE SYSTEM,...
Publication number
20230154494
Publication date
May 18, 2023
FUJIFILM CORPORATION
Toru NAKAO
G11 - INFORMATION STORAGE
Information
Patent Application
DETECTION DEVICE, INSPECTION DEVICE, MAGNETIC TAPE DRIVE, MAGNETIC...
Publication number
20230139005
Publication date
May 4, 2023
FUJIFILM CORPORATION
Toru NAKAO
G11 - INFORMATION STORAGE
Information
Patent Application
NONCONTACT COMMUNICATION MEDIUM FOR RECORDING MEDIUM CARTRIDGE, REC...
Publication number
20230140361
Publication date
May 4, 2023
FUJIFILM CORPORATION
Kenji NISHIDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MAGNETIC TAPE DEVICE, METHOD OF OPERATING MAGNETIC TAPE DEVICE, AND...
Publication number
20230129110
Publication date
Apr 27, 2023
FUJIFILM CORPORATION
Toru NAKAO
G11 - INFORMATION STORAGE
Information
Patent Application
SERVO PATTERN RECORDING DEVICE, MAGNETIC TAPE, MAGNETIC TAPE CARTRI...
Publication number
20230098320
Publication date
Mar 30, 2023
FUJIFILM CORPORATION
Toru NAKAO
G11 - INFORMATION STORAGE
Information
Patent Application
SERVO PATTERN RECORDING DEVICE, MAGNETIC TAPE, MAGNETIC TAPE CARTRI...
Publication number
20230095712
Publication date
Mar 30, 2023
FUJIFILM Corporation
Toru NAKAO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE CARTRIDGE, INFORMATION ACQUISITION METHOD, AND PROGRAM
Publication number
20230065359
Publication date
Mar 2, 2023
FUJIFILM CORPORATION
Junichi NAKAMIGAWA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE CARTRIDGE, MAGNETIC TAPE DRIVE, MAGNETIC TAPE SYSTEM,...
Publication number
20220254375
Publication date
Aug 11, 2022
FUJIFILM CORPORATION
Yusuke KANEKO
G11 - INFORMATION STORAGE
Information
Patent Application
RECORDING AND REPRODUCING DEVICE, RECORDING AND REPRODUCING METHOD,...
Publication number
20210343312
Publication date
Nov 4, 2021
FUJIFILM CORPORATION
Toru NAKAO
G11 - INFORMATION STORAGE