with a non-magnetic core

Industry

CPC
G11B5/7061

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B5/00Recording by magnetisation or demagnetisation of a record carrier Reproducing by magnetic means Record carriers therefor

Current Industry

G11B5/7061with a non-magnetic core

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic tape having characterized magnetic layer surface, magnetic...
- Patent number 11,900,977
- Issue date Feb 13, 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
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 recording medium
- Patent number 11,631,427
- Issue date Apr 18, 2023
- FUJIFILM Corporation
- Norihito Kasada
- G11 - INFORMATION STORAGE
Information Patent Grant
Base for magnetic recording medium, magnetic recording medium, and...
- Patent number 11,551,713
- Issue date Jan 10, 2023
- Showa Denko K.K.
- Wataru Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media with plasma-polished pre-seed layer or sub...
- Patent number 11,508,405
- Issue date Nov 22, 2022
- Western Digital Technologies, Inc.
- Kai Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 11,475,915
- Issue date Oct 18, 2022
- FUJIFILM Corporation
- Norihito Kasada
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual seed layer for magnetic recording media
- Patent number 11,475,916
- Issue date Oct 18, 2022
- Western Digital Technologies, Inc.
- Kai Tang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus
- Patent number 11,437,063
- Issue date Sep 6, 2022
- FUJIFILM Corporation
- Norihito Kasada
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus
- Patent number 11,430,476
- Issue date Aug 30, 2022
- FUJIFILM Corporation
- Norihito Kasada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus
- Patent number 11,423,932
- Issue date Aug 23, 2022
- FUJIFILM Corporation
- Eiki Ozawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Aluminum alloy substrate for magnetic disk, method for producing th...
- Patent number 11,423,937
- Issue date Aug 23, 2022
- UACJ Corporation
- Kotaro Kitawaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus
- Patent number 11,417,358
- Issue date Aug 16, 2022
- FUJIFILM Corporation
- Norihito Kasada
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording media with oxidized pre-seed layer
- Patent number 11,398,247
- Issue date Jul 26, 2022
- Western Digital Technologies, Inc.
- Kai Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus
- Patent number 11,386,926
- Issue date Jul 12, 2022
- FUJIFILM Corporation
- Norihito Kasada
- B82 - NANO-TECHNOLOGY
Information Patent Grant
E-iron oxide type ferromagnetic powder, method for manufacturing sa...
- Patent number 11,367,548
- Issue date Jun 21, 2022
- FUJIFILM Corporation
- Takashi Fujimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic recording medium, magnetic recording and reproducing appar...
- Patent number 11,361,789
- Issue date Jun 14, 2022
- FUJIFILM Corporation
- Norihito Kasada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus
- Patent number 11,355,142
- Issue date Jun 7, 2022
- FUJIFILM Corporation
- Eiki Ozawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording medium, magnetic recording and reproducing appar...
- Patent number 11,302,356
- Issue date Apr 12, 2022
- FUJIFILM Corporation
- Norihito Kasada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape having controlled dimensions, magnetic tape cartridge...
- Patent number 11,295,776
- Issue date Apr 5, 2022
- FUJIFILM Corporation
- Yuto Murata
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having characterized magnetic layer, and...
- Patent number 11,270,725
- Issue date Mar 8, 2022
- FUJIFILM Corporation
- Naoki Sano
- G11 - INFORMATION STORAGE
Information Patent Grant
Hexagonal strontium ferrite powder, magnetic recording medium, and...
- Patent number 11,222,661
- Issue date Jan 11, 2022
- FUJIFILM Corporation
- Kenji Naoi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium for microwave-assisted recording, magneti...
- Patent number 11,222,660
- Issue date Jan 11, 2022
- FUJIFILM Corporation
- Kenji Naoi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium utilizing adjacent underlayer and magneti...
- Patent number 11,189,313
- Issue date Nov 30, 2021
- Showa Denko K.K.
- Koichi Nagasaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Surface-modified iron-based oxide magnetic particle powder
- Patent number 11,097,956
- Issue date Aug 24, 2021
- Dowa Electronics Materials Co., Ltd.
- Kenji Sakane
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
ϵ-iron oxide type ferromagnetic powder and magnetic recording medium
- Patent number 11,090,716
- Issue date Aug 17, 2021
- FUJIFILM Corporation
- Masashi Shirata
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus
- Patent number 11,087,787
- Issue date Aug 10, 2021
- FUJIFILM Corporation
- Norihito Kasada
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus
- Patent number 11,056,141
- Issue date Jul 6, 2021
- FUJIFILM Corporation
- Norihito Kasada
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording medium and magnetic storage device
- Patent number 11,043,238
- Issue date Jun 22, 2021
- Showa Denko K.K.
- Takehiro Yamaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape
- Patent number 10,878,845
- Issue date Dec 29, 2020
- FUJIFILM Corporation
- Norihito Kasada
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC RECORDING MEDIUM AND CARTRIDGE
- Publication number 20240170015
- Publication date May 23, 2024
- SONY GROUP CORPORATION
- Noboru SEKIGUCHI
- 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, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
- Publication number 20240096364
- Publication date Mar 21, 2024
- FUJIFILM CORPORATION
- Norihito KASADA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
- Publication number 20240096365
- Publication date Mar 21, 2024
- FUJIFILM CORPORATION
- So MATSUYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE DEVICE
- Publication number 20230115333
- Publication date Apr 13, 2023
- FUJIFILM CORPORATION
- Norihito KASADA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE DEVICE
- Publication number 20230103562
- 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 20230097367
- Publication date Mar 30, 2023
- FUJIFILM CORPORATION
- Norihito KASADA
- G11 - INFORMATION STORAGE
Information Patent Application
HEXAGONAL STRONTIUM FERRITE POWDER, MAGNETIC RECORDING MEDIUM, AND...
- Publication number 20220093126
- Publication date Mar 24, 2022
- FUJIFILM CORPORATION
- Kenji NAOI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURING THE SAME, AND MA...
- Publication number 20220051693
- Publication date Feb 17, 2022
- Kabushiki Kaisha Toshiba
- Hiroyuki HYODO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
COBALT FERRITE MAGNETIC POWDER, METHOD OF PRODUCING THE SAME, AND M...
- Publication number 20220036919
- Publication date Feb 3, 2022
- SONY GROUP CORPORATION
- Natsuki ICHISE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BASE FOR MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM, AND...
- Publication number 20220036920
- Publication date Feb 3, 2022
- SHOWA DENKO K.K.
- Wataru SATO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM
- Publication number 20220036918
- Publication date Feb 3, 2022
- FUJIFILM CORPORATION
- Norihito KASADA
- G11 - INFORMATION STORAGE
Information Patent Application
BASE FOR MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM, AND...
- Publication number 20220036921
- Publication date Feb 3, 2022
- SHOWA DENKO K.K.
- Wataru SATO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
- Publication number 20210375311
- Publication date Dec 2, 2021
- FUJIFILM CORPORATION
- Eiki Ozawa
- G01 - MEASURING TESTING
Information Patent Application
ALUMINUM ALLOY SHEET FOR MAGNETIC DISK AND PRODUCTION METHOD THEREF...
- Publication number 20210319806
- Publication date Oct 14, 2021
- Kotaro KITAWAKI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
- Publication number 20210295865
- Publication date Sep 23, 2021
- FUJIFILM CORPORATION
- Norihito Kasada
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RECORDING AND...
- Publication number 20210287704
- Publication date Sep 16, 2021
- FUJIFILM CORPORATION
- Eiki OZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RE...
- Publication number 20210287703
- Publication date Sep 16, 2021
- FUJIFILM CORPORATION
- Eiki OZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
- Publication number 20210249043
- Publication date Aug 12, 2021
- FUJIFILM CORPORATION
- Norihito KASADA
- B82 - NANO-TECHNOLOGY
Information Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
- Publication number 20210241787
- Publication date Aug 5, 2021
- FUJIFILM CORPORATION
- Yuto Murata
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING AND REPRODUCING APPAR...
- Publication number 20210233561
- Publication date Jul 29, 2021
- FUJIFILM CORPORATION
- Norihito KASADA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC STORAGE DEVICE
- Publication number 20210201944
- Publication date Jul 1, 2021
- SHOWA DENKO K.K.
- Takehiro YAMAGUCHI
- G11 - INFORMATION STORAGE
Information Patent Application
ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC DISK, METHOD FOR PRODUCING TH...
- Publication number 20210065742
- Publication date Mar 4, 2021
- UACJ CORPORATION
- Kotaro KITAWAKI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
- Publication number 20200251135
- Publication date Aug 6, 2020
- FUJIFILM CORPORATION
- Norihito KASADA
- B82 - NANO-TECHNOLOGY
Information Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
- Publication number 20200251136
- Publication date Aug 6, 2020
- FUJIFILM CORPORATION
- Eiki OZAWA
- B82 - NANO-TECHNOLOGY
Information Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
- Publication number 20200251140
- Publication date Aug 6, 2020
- FUJIFILM CORPORATION
- Eiki OZAWA
- B82 - NANO-TECHNOLOGY
Information Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
- Publication number 20200251134
- Publication date Aug 6, 2020
- FUJIFILM CORPORATION
- Norihito KASADA
- B82 - NANO-TECHNOLOGY
Information Patent Application
MAGNETIC RECORDING MEDIUM FOR MICROWAVE-ASSISTED RECORDING, MAGNETI...
- Publication number 20200227082
- Publication date Jul 16, 2020
- FUJIFILM CORPORATION
- Kenji NAOI
- G11 - INFORMATION STORAGE
Information Patent Application
HEXAGONAL STRONTIUM FERRITE POWDER, MAGNETIC RECORDING MEDIUM, AND...
- Publication number 20200227083
- Publication date Jul 16, 2020
- FUJIFILM CORPORATION
- Kenji Naoi
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE AND MAGNETIC TAPE DEVICE
- Publication number 20190295590
- Publication date Sep 26, 2019
- FUJIFILM CORPORATION
- Tetsuya KANEKO
- B22 - CASTING POWDER METALLURGY

with a non-magnetic core

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic tape having characterized magnetic layer surface, magnetic...

Magnetic tape having characterized magnetic layer surface, magnetic...

Hexagonal strontium ferrite powder, magnetic recording medium, and...

Magnetic recording medium

Base for magnetic recording medium, magnetic recording medium, and...

Magnetic recording media with plasma-polished pre-seed layer or sub...

Magnetic recording medium

Dual seed layer for magnetic recording media

Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus

Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus

Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus

Aluminum alloy substrate for magnetic disk, method for producing th...

Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus

Magnetic recording media with oxidized pre-seed layer

Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus

E-iron oxide type ferromagnetic powder, method for manufacturing sa...

Magnetic recording medium, magnetic recording and reproducing appar...

Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus

Magnetic recording medium, magnetic recording and reproducing appar...

Magnetic tape having controlled dimensions, magnetic tape cartridge...

Magnetic recording medium having characterized magnetic layer, and...

Hexagonal strontium ferrite powder, magnetic recording medium, and...

Magnetic recording medium for microwave-assisted recording, magneti...

Magnetic recording medium utilizing adjacent underlayer and magneti...

Surface-modified iron-based oxide magnetic particle powder

ϵ-iron oxide type ferromagnetic powder and magnetic recording medium

Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus

Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus

Magnetic recording medium and magnetic storage device

Magnetic tape

Patents Applicationslast 30 patents

MAGNETIC RECORDING MEDIUM AND CARTRIDGE

MAGNETIC TAPE HAVING CHARACTERIZED MAGNETIC LAYER SURFACE, MAGNETIC...

MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS

MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS

MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE DEVICE

MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE DEVICE

MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE DEVICE

HEXAGONAL STRONTIUM FERRITE POWDER, MAGNETIC RECORDING MEDIUM, AND...

MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURING THE SAME, AND MA...

COBALT FERRITE MAGNETIC POWDER, METHOD OF PRODUCING THE SAME, AND M...

BASE FOR MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM, AND...

MAGNETIC RECORDING MEDIUM

BASE FOR MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM, AND...

MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS

ALUMINUM ALLOY SHEET FOR MAGNETIC DISK AND PRODUCTION METHOD THEREF...

MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS

MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RECORDING AND...

MAGNETIC RECORDING MEDIUM, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RE...

MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS

MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS

MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING AND REPRODUCING APPAR...

MAGNETIC RECORDING MEDIUM AND MAGNETIC STORAGE DEVICE

ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC DISK, METHOD FOR PRODUCING TH...

MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS

MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS

MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS

MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS

MAGNETIC RECORDING MEDIUM FOR MICROWAVE-ASSISTED RECORDING, MAGNETI...

HEXAGONAL STRONTIUM FERRITE POWDER, MAGNETIC RECORDING MEDIUM, AND...

MAGNETIC TAPE AND MAGNETIC TAPE DEVICE