Magnetic discs

Industry

CPC
G11B2220/2508

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B2220/00Record carriers by type

Current Industry

G11B2220/2508Magnetic discs

Industries

Patents Grantslast 30 patents

Information Patent Grant
Disk device
- Patent number 11,830,529
- Issue date Nov 28, 2023
- Kabushiki Kaisha Toshiba
- Manabu Uehara
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device stored trace data of the read/write processing
- Patent number 11,817,133
- Issue date Nov 14, 2023
- Kabushiki Kaisha Toshiba
- Kimiyasu Aida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic disk device
- Patent number 11,699,459
- Issue date Jul 11, 2023
- Kabushiki Kaisha Toshiba
- Yuki Kawamitsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device with base and first and second covers
- Patent number 11,594,251
- Issue date Feb 28, 2023
- Kabushiki Kaisha Toshiba
- Yasuhiko Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device
- Patent number 11,386,923
- Issue date Jul 12, 2022
- Kabushiki Kaisha Toshiba
- Manabu Uehara
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device
- Patent number 11,348,602
- Issue date May 31, 2022
- Kabushiki Kaisha Toshiba
- Yuki Kawamitsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device with base and first and second covers
- Patent number 11,238,892
- Issue date Feb 1, 2022
- Kabushiki Kaisha Toshiba
- Yasuhiko Kato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Magnetic disk device and data protection method thereof
- Patent number 11,195,547
- Issue date Dec 7, 2021
- Kabushiki Kaisha Toshiba
- Kazuo Chokki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device
- Patent number 11,081,129
- Issue date Aug 3, 2021
- Kabushiki Kaisha Toshiba
- Yuki Kawamitsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device
- Patent number 10,964,343
- Issue date Mar 30, 2021
- Kabushiki Kaisha Toshiba
- Manabu Uehara
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device with base and cover
- Patent number 10,872,632
- Issue date Dec 22, 2020
- Kabushiki Kaisha Toshiba
- Yasuhiko Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device having multiple independent moving actuators
- Patent number 10,839,840
- Issue date Nov 17, 2020
- Kabushiki Kaisha Toshiba
- Kazuya Takada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Assembly that enables reduction in disk to disk spacing
- Patent number 10,811,045
- Issue date Oct 20, 2020
- Seagate Technology LLC
- Riyan Alex Mendonsa
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device
- Patent number 10,734,018
- Issue date Aug 4, 2020
- Kabushiki Kaisha Toshiba
- Manabu Uehara
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive with base and cover
- Patent number 10,672,424
- Issue date Jun 2, 2020
- Kabushiki Kaisha Toshiba
- Yasuhiko Kato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Polishing composition for magnetic disk substrate
- Patent number 10,662,272
- Issue date May 26, 2020
- YAMAGUCHI SEIKEN KOGYO CO., LTD.
- Akira Sugawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polishing composition for magnetic disk substrate
- Patent number 10,577,445
- Issue date Mar 3, 2020
- YAMAGUCHI SEIKEN KOGYO CO., LTD.
- Toru Iwata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic disk device and write capable of detecting data errors and...
- Patent number 10,395,690
- Issue date Aug 27, 2019
- Kabushiki Kaisha Toshiba
- Tomokazu Okubo
- G11 - INFORMATION STORAGE
Information Patent Grant
Applying a pre-erase or pre-condition field to a hard disk before w...
- Patent number 10,366,711
- Issue date Jul 30, 2019
- Seagate Technology LLC
- Yanzhang Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device employing multi-mode sensing circuitry for mult...
- Patent number 10,056,098
- Issue date Aug 21, 2018
- Western Digital Technologies, Inc.
- Sukumar Rajauria
- G11 - INFORMATION STORAGE
Information Patent Grant
Storing random and sequential data on different track widths of a r...
- Patent number 9,728,223
- Issue date Aug 8, 2017
- Seagate Technology LLC
- Mehmet Fatih Erden
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally stable Au alloys as a heat diffusion and plasmonic underl...
- Patent number 9,443,545
- Issue date Sep 13, 2016
- HGST Netherlands B.V.
- Oleksandr Mosendz
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device with wear level identification
- Patent number 9,390,761
- Issue date Jul 12, 2016
- Seagate Technology LLC
- Jon D. Trantham
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage system, method of writing to storage in the data stora...
- Patent number 9,368,130
- Issue date Jun 14, 2016
- Marvell International Ltd.
- Chao Jin
- G11 - INFORMATION STORAGE
Information Patent Grant
Data recording medium and method for generating a reference clock s...
- Patent number 9,324,369
- Issue date Apr 26, 2016
- Marvell International Ltd.
- Jingliang Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive correction of symmetrical and asymmetrical saturation in m...
- Patent number 9,305,591
- Issue date Apr 5, 2016
- Quantum Corporation
- Marc Feller
- G11 - INFORMATION STORAGE
Information Patent Grant
Control method and system
- Patent number 9,224,422
- Issue date Dec 29, 2015
- Fujitsu Limited
- Norihide Kubota
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for managing address mapping information due to a...
- Patent number 9,208,823
- Issue date Dec 8, 2015
- Seagate Technology LLC
- Se Wook Na
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk
- Patent number 9,123,379
- Issue date Sep 1, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Hitoshi Higaki
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for disk sector failure prediction
- Patent number 9,105,308
- Issue date Aug 11, 2015
- Amazon Technologies, Inc.
- Marc J. Brooker
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DISK DEVICE
- Publication number 20240062778
- Publication date Feb 22, 2024
- Kabushiki Kaisha Toshiba
- Manabu Uehara
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20230078768
- Publication date Mar 16, 2023
- Kabushiki Kaisha Toshiba
- Kimiyasu Aida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISK DEVICE
- Publication number 20220301585
- Publication date Sep 22, 2022
- Kabushiki Kaisha Toshiba
- Manabu Uehara
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20220254371
- Publication date Aug 11, 2022
- Kabushiki Kaisha Toshiba
- Yuki Kawamitsu
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE
- Publication number 20220122634
- Publication date Apr 21, 2022
- Kabushiki Kaisha Toshiba
- Yasuhiko Kato
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20210327461
- Publication date Oct 21, 2021
- Kabushiki Kaisha Toshiba
- Yuki Kawamitsu
- G11 - INFORMATION STORAGE
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
DISK DEVICE
- Publication number 20210174828
- Publication date Jun 10, 2021
- Kabushiki Kaisha Toshiba
- Manabu Uehara
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE
- Publication number 20210074324
- Publication date Mar 11, 2021
- Kabushiki Kaisha Toshiba
- Yasuhiko Kato
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND DATA PROTECTION METHOD THEREOF
- Publication number 20210065737
- Publication date Mar 4, 2021
- Kabushiki Kaisha Toshiba
- Kazuo Chokki
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE
- Publication number 20200327903
- Publication date Oct 15, 2020
- Kabushiki Kaisha Toshiba
- Manabu Uehara
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20200302955
- Publication date Sep 24, 2020
- Kabushiki Kaisha Toshiba
- Yuki Kawamitsu
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE HAVING MULTIPLE INDEPENDENT MOVING ACTUATORS
- Publication number 20200302961
- Publication date Sep 24, 2020
- Kabushiki Kaisha Toshiba
- Kazuya Takada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISK DEVICE
- Publication number 20200258540
- Publication date Aug 13, 2020
- Kabushiki Kaisha Toshiba
- Manabu Uehara
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE
- Publication number 20200082847
- Publication date Mar 12, 2020
- Kabushiki Kaisha Toshiba
- Yasuhiko Kato
- G11 - INFORMATION STORAGE
Information Patent Application
ASSEMBLY THAT ENABLES REDUCTION IN DISK TO DISK SPACING
- Publication number 20190333533
- Publication date Oct 31, 2019
- SEAGATE TECHNOLOGY LLC
- Riyan Alex Mendonsa
- G11 - INFORMATION STORAGE
Information Patent Application
POLISHING COMPOSITION FOR MAGNETIC DISK SUBSTRATE
- Publication number 20190119422
- Publication date Apr 25, 2019
- YAMAGUCHI SEIKEN KOGYO CO., LTD.
- Akira SUGAWA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLISHING COMPOSITION FOR MAGNETIC DISK SUBSTRATE
- Publication number 20190119423
- Publication date Apr 25, 2019
- YAMAGUCHI SEIKEN KOGYO CO., LTD.
- Toru IWATA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DISK
- Publication number 20150024161
- Publication date Jan 22, 2015
- PANASONIC CORPORATION
- Hitoshi HIGAKI
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEM AND METHOD FOR DISK SECTOR FAILURE PREDICTION
- Publication number 20150015981
- Publication date Jan 15, 2015
- AMAZON TECHNOLOGIES, INC.
- Marc J. Brooker
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE APPARATUS AND DATA STORAGE CONTROL METHOD
- Publication number 20140340779
- Publication date Nov 20, 2014
- KABUSHIKI KAISHA TOSHIBA
- Shinichi KANNO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADAPTIVE CORRECTION OF SYMMETRICAL AND ASYMMETRICAL SATURATION IN M...
- Publication number 20140300986
- Publication date Oct 9, 2014
- Quantum Corporation
- Marc Feller
- G11 - INFORMATION STORAGE
Information Patent Application
LDPC DECODING WITH ON THE FLY ERROR RECOVERY
- Publication number 20140195877
- Publication date Jul 10, 2014
- SK HYNIX MEMORY SOLUTIONS INC.
- Lingqi Zeng
- G11 - INFORMATION STORAGE
Information Patent Application
SOFT INPUT, SOFT OUPUT MAPPERS AND DEMAPPERS FOR BLOCK CODES
- Publication number 20140189458
- Publication date Jul 3, 2014
- SK HYNIX MEMORY SOLUTIONS INC.
- Frederick K.H. Lee
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Adaptive Threshold Pattern Detection
- Publication number 20140168810
- Publication date Jun 19, 2014
- LSI Corporation
- Haotian Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR DATA TRACK USAGE SEQUENCE TO REDUC...
- Publication number 20140160589
- Publication date Jun 12, 2014
- HGST NETHERLANDS B.V.
- Hiroshi Deki
- G11 - INFORMATION STORAGE
Information Patent Application
SERVO INFORMATION RECORDING METHOD AND MAGNETIC STORAGE APPARATUS
- Publication number 20140133047
- Publication date May 15, 2014
- SHOWA DENKO K.K.
- Hideaki TAKAHOSHI
- G11 - INFORMATION STORAGE
Information Patent Application
STORING RANDOM AND SEQUENTIAL DATA ON DIFFERENT TRACK WIDTHS OF A R...
- Publication number 20140043708
- Publication date Feb 13, 2014
- SEAGATE TECHNOLOGY LLC
- Mehmet Fatih Erden
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE SYSTEM, METHOD OF WRITING TO STORAGE IN THE DATA STORA...
- Publication number 20140019680
- Publication date Jan 16, 2014
- Chao Jin
- G11 - INFORMATION STORAGE
Information Patent Application
CONTROL METHOD AND SYSTEM
- Publication number 20140009850
- Publication date Jan 9, 2014
- Fujitsu Limited
- Norihide Kubota
- G11 - INFORMATION STORAGE

Magnetic discs

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Disk device

Magnetic disk device stored trace data of the read/write processing

Magnetic disk device

Disk device with base and first and second covers

Disk device

Magnetic disk device

Disk device with base and first and second covers

Magnetic disk device and data protection method thereof

Magnetic disk device

Disk device

Disk device with base and cover

Magnetic disk device having multiple independent moving actuators

Assembly that enables reduction in disk to disk spacing

Disk device

Disk drive with base and cover

Polishing composition for magnetic disk substrate

Polishing composition for magnetic disk substrate

Magnetic disk device and write capable of detecting data errors and...

Applying a pre-erase or pre-condition field to a hard disk before w...

Data storage device employing multi-mode sensing circuitry for mult...

Storing random and sequential data on different track widths of a r...

Thermally stable Au alloys as a heat diffusion and plasmonic underl...

Data storage device with wear level identification

Data storage system, method of writing to storage in the data stora...

Data recording medium and method for generating a reference clock s...

Adaptive correction of symmetrical and asymmetrical saturation in m...

Control method and system

System and method for managing address mapping information due to a...

Disk

System and method for disk sector failure prediction

Patents Applicationslast 30 patents

DISK DEVICE

MAGNETIC DISK DEVICE

DISK DEVICE

MAGNETIC DISK DEVICE

DISK DEVICE

MAGNETIC DISK DEVICE

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

DISK DEVICE

DISK DEVICE

MAGNETIC DISK DEVICE AND DATA PROTECTION METHOD THEREOF

DISK DEVICE

MAGNETIC DISK DEVICE

MAGNETIC DISK DEVICE HAVING MULTIPLE INDEPENDENT MOVING ACTUATORS

DISK DEVICE

DISK DEVICE

ASSEMBLY THAT ENABLES REDUCTION IN DISK TO DISK SPACING

POLISHING COMPOSITION FOR MAGNETIC DISK SUBSTRATE

POLISHING COMPOSITION FOR MAGNETIC DISK SUBSTRATE

DISK

SYSTEM AND METHOD FOR DISK SECTOR FAILURE PREDICTION

DATA STORAGE APPARATUS AND DATA STORAGE CONTROL METHOD

ADAPTIVE CORRECTION OF SYMMETRICAL AND ASYMMETRICAL SATURATION IN M...

LDPC DECODING WITH ON THE FLY ERROR RECOVERY

SOFT INPUT, SOFT OUPUT MAPPERS AND DEMAPPERS FOR BLOCK CODES

Systems and Methods for Adaptive Threshold Pattern Detection

SYSTEM, METHOD AND APPARATUS FOR DATA TRACK USAGE SEQUENCE TO REDUC...

SERVO INFORMATION RECORDING METHOD AND MAGNETIC STORAGE APPARATUS

STORING RANDOM AND SEQUENTIAL DATA ON DIFFERENT TRACK WIDTHS OF A R...

DATA STORAGE SYSTEM, METHOD OF WRITING TO STORAGE IN THE DATA STORA...

CONTROL METHOD AND SYSTEM