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Magnetic discs

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  • CPC
  • G11B2220/2508
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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

Patents Applicationslast 30 patents

  • Information Patent Application

    DISK DEVICE
    • Publication number 20250118331
    • Publication date Apr 10, 2025
    • Kabushiki Kaisha Toshiba
    • Manabu Uehara
    • G11 - INFORMATION STORAGE
  • 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