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Kento OGAWA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Keyboard apparatus
    • Patent number 11,211,037
    • Issue date Dec 28, 2021
    • Yamaha Corporation
    • Ken Takahashi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Key assembly and keyboard apparatus
    • Patent number 10,984,761
    • Issue date Apr 20, 2021
    • Yamaha Corporation
    • Kento Ogawa
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Keyboard apparatus
    • Patent number 10,777,178
    • Issue date Sep 15, 2020
    • Yamaha Corporation
    • Kento Ogawa
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Keyboard apparatus
    • Patent number 10,770,049
    • Issue date Sep 8, 2020
    • Yamaha Corporation
    • Kento Ogawa
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Keyboard apparatus
    • Patent number 10,553,190
    • Issue date Feb 4, 2020
    • Yamaha Corporation
    • Kento Ogawa
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    KEY ASSEMBLY AND KEYBOARD APPARATUS
    • Publication number 20200410964
    • Publication date Dec 31, 2020
    • Yamaha Corporation
    • Kento OGAWA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    KEYBOARD APPARATUS
    • Publication number 20200410965
    • Publication date Dec 31, 2020
    • Yamaha Corporation
    • Ken TAKAHASHI
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    SLIDING MECHANISM AND KEYBOARD APPARATUS
    • Publication number 20200075273
    • Publication date Mar 5, 2020
    • Yamaha Corporation
    • Kento OGAWA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    KEYBOARD APPARATUS
    • Publication number 20190156804
    • Publication date May 23, 2019
    • Yamaha Corporation
    • Kento OGAWA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    KEYBOARD APPARATUS
    • Publication number 20190156803
    • Publication date May 23, 2019
    • Yamaha Corporation
    • Kento OGAWA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    KEYBOARD APPARATUS
    • Publication number 20190156805
    • Publication date May 23, 2019
    • Yamaha Corporation
    • Kento OGAWA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS