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Patents Grantslast 30 patents

  • Information Patent Grant

    Keyboard device
    • Patent number 11,776,511
    • Issue date Oct 3, 2023
    • Roland Corporation
    • Yukihide Takata
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Keyboard device
    • Patent number 11,776,512
    • Issue date Oct 3, 2023
    • Roland Corporation
    • Masaki Kasubuchi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Keyboard device
    • Patent number 11,735,150
    • Issue date Aug 22, 2023
    • Roland Corporation
    • Hitoshi Sato
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Keyboard apparatus and key guiding method
    • Patent number 11,538,444
    • Issue date Dec 27, 2022
    • Roland Corporation
    • Masaki Kasubuchi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Keyboard device
    • Patent number 9,281,142
    • Issue date Mar 8, 2016
    • Roland Corporation
    • Mutsuo Sawada
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Keyboard device
    • Patent number 8,445,765
    • Issue date May 21, 2013
    • Roland Corporation
    • Mutsuo Sawada
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    KEYBOARD DEVICE AND METHOD FOR GUIDING KEY
    • Publication number 20240428765
    • Publication date Dec 26, 2024
    • ROLAND CORPORATION
    • Yukihide Takata
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    KEYBOARD DEVICE AND METHOD FOR GUIDING KEY
    • Publication number 20240428766
    • Publication date Dec 26, 2024
    • ROLAND CORPORATION
    • MUTSUO SAWADA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    KEYBOARD DEVICE AND METHOD FOR GUIDING KEY
    • Publication number 20240428764
    • Publication date Dec 26, 2024
    • ROLAND CORPORATION
    • MUTSUO SAWADA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    KEYBOARD DEVICE AND INTERLOCKING METHOD OF HAMMER
    • Publication number 20240212657
    • Publication date Jun 27, 2024
    • ROLAND CORPORATION
    • Yukihide Takata
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    KEYBOARD DEVICE
    • Publication number 20230029113
    • Publication date Jan 26, 2023
    • ROLAND CORPORATION
    • Masaki KASUBUCHI
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    KEYBOARD DEVICE
    • Publication number 20230016374
    • Publication date Jan 19, 2023
    • ROLAND CORPORATION
    • Yukihide TAKATA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    KEYBOARD APPARATUS AND KEY GUIDING METHOD
    • Publication number 20220208150
    • Publication date Jun 30, 2022
    • ROLAND CORPORATION
    • Masaki Kasubuchi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    KEYBOARD DEVICE AND MANUFACTURING METHOD THEREOF
    • Publication number 20210343263
    • Publication date Nov 4, 2021
    • ROLAND CORPORATION
    • Hitoshi SATO
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    KEYBOARD DEVICE
    • Publication number 20140083830
    • Publication date Mar 27, 2014
    • ROLAND CORPORATION
    • MUTSUO SAWADA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    KEYBOARD DEVICE
    • Publication number 20120174729
    • Publication date Jul 12, 2012
    • ROLAND CORPORATION
    • MUTSUO SAWADA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS