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Noboru Sekiguchi

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  • Miyagi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SERVO REPRODUCTION APPARATUS, SERVO REPRODUCTION HEAD, REPRODUCTION...
    • Publication number 20240386911
    • Publication date Nov 21, 2024
    • SONY GROUP CORPORATION
    • Noboru SEKIGUCHI
    • G11 - INFORMATION STORAGE
  • 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 RECORDING MEDIUM AND CARTRIDGE
    • Publication number 20230368814
    • Publication date Nov 16, 2023
    • SONY GROUP CORPORATION
    • Noboru SEKIGUCHI
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM
    • Publication number 20230343365
    • Publication date Oct 26, 2023
    • SONY GROUP CORPORATION
    • Noboru SEKIGUCHI
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM AND CARTRIDGE
    • Publication number 20230042175
    • Publication date Feb 9, 2023
    • SONY GROUP CORPORATION
    • Noboru SEKIGUCHI
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM
    • Publication number 20220284923
    • Publication date Sep 8, 2022
    • SONY GROUP CORPORATION
    • Minoru YAMAGA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM AND SERVO SIGNAL RECORDING DEVICE
    • Publication number 20220189506
    • Publication date Jun 16, 2022
    • SONY GROUP CORPORATION
    • Junichi TACHIBANA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM AND CARTRIDGE
    • Publication number 20220172742
    • Publication date Jun 2, 2022
    • SONY CORPORATION
    • Noboru SEKIGUCHI
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM
    • Publication number 20220108723
    • Publication date Apr 7, 2022
    • SONY CORPORATION
    • Hiroto ATAGI
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM
    • Publication number 20210407540
    • Publication date Dec 30, 2021
    • SONY CORPORATION
    • Noboru SEKIGUCHI
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM HAVING A CONTROLLED DIMENSIONAL VARIATION
    • Publication number 20210280214
    • Publication date Sep 9, 2021
    • SONY GROUP CORPORATION
    • Minoru YAMAGA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM
    • Publication number 20210249045
    • Publication date Aug 12, 2021
    • SONY GROUP CORPORATION
    • Minoru YAMAGA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING CARTRIDGE
    • Publication number 20210241797
    • Publication date Aug 5, 2021
    • SONY GROUP CORPORATION
    • Minoru YAMAGA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM
    • Publication number 20210174830
    • Publication date Jun 10, 2021
    • SONY CORPORATION
    • Minoru YAMAGA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM
    • Publication number 20210151075
    • Publication date May 20, 2021
    • SONY CORPORATION
    • Minoru YAMAGA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM
    • Publication number 20210020196
    • Publication date Jan 21, 2021
    • SONY CORPORATION
    • Noboru SEKIGUCHI
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM
    • Publication number 20200411043
    • Publication date Dec 31, 2020
    • SONY CORPORATION
    • Minoru YAMAGA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM AND CARTRIDGE
    • Publication number 20200357434
    • Publication date Nov 12, 2020
    • SONY CORPORATION
    • Minoru YAMAGA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM AND CARTRIDGE
    • Publication number 20200357437
    • Publication date Nov 12, 2020
    • SONY CORPORATION
    • Minoru YAMAGA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING CARTRIDGE
    • Publication number 20200342907
    • Publication date Oct 29, 2020
    • SONY CORPORATION
    • Minoru YAMAGA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM
    • Publication number 20200342905
    • Publication date Oct 29, 2020
    • SONY CORPORATION
    • Minoru YAMAGA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM
    • Publication number 20200342904
    • Publication date Oct 29, 2020
    • SONY CORPORATION
    • Minoru YAMAGA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING CARTRIDGE
    • Publication number 20200342908
    • Publication date Oct 29, 2020
    • SONY CORPORATION
    • Minoru YAMAGA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM
    • Publication number 20200312358
    • Publication date Oct 1, 2020
    • SONY CORPORATION
    • Minoru YAMAGA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM
    • Publication number 20200312365
    • Publication date Oct 1, 2020
    • SONY CORPORATION
    • Minoru YAMAGA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM
    • Publication number 20200075051
    • Publication date Mar 5, 2020
    • SONY CORPORATION
    • JUNICHI TACHIBANA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM
    • Publication number 20190378540
    • Publication date Dec 12, 2019
    • SONY CORPORATION
    • Noboru SEKIGUCHI
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM
    • Publication number 20180137887
    • Publication date May 17, 2018
    • SONY CORPORATION
    • Noboru Sekiguchi
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM
    • Publication number 20170069343
    • Publication date Mar 9, 2017
    • SONY CORPORATION
    • Junichi Tachibana
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MAGNETIC RECORDING MEDIUM
    • Publication number 20150279402
    • Publication date Oct 1, 2015
    • SONY CORPORATION
    • Noboru SEKIGUCHI
    • G11 - INFORMATION STORAGE