TREA

Ken TAKAHASHI

Follow

Person

  • Hamamatsu-shi, JP
People

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

    Keyboard apparatus
    • Patent number 11,183,162
    • Issue date Nov 23, 2021
    • Yamaha Corporation
    • Ken Takahashi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Keyboard and keyboard component
    • Patent number 11,100,908
    • Issue date Aug 24, 2021
    • Yamaha Corporation
    • Shunsuke Saito
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Pivot member and keyboard apparatus
    • Patent number 10,885,884
    • Issue date Jan 5, 2021
    • Yamaha Corporation
    • Ken Takahashi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Hammer assembly and keyboard instrument
    • Patent number 10,825,427
    • Issue date Nov 3, 2020
    • Yamaha Corporation
    • Ken Takahashi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Hammer assembly, keyboard instrument, and hammer
    • Patent number 10,636,394
    • Issue date Apr 28, 2020
    • Yamaha Corporation
    • Ken Takahashi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    KEYBOARD AND KEYBOARD COMPONENT
    • Publication number 20210012760
    • Publication date Jan 14, 2021
    • Yamaha Corporation
    • Shunsuke SAITO
    • 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

    PIVOT MEMBER AND KEYBOARD APPARATUS
    • Publication number 20200013378
    • Publication date Jan 9, 2020
    • Yamaha Corporation
    • Ken TAKAHASHI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    HAMMER ASSEMBLY AND KEYBOARD INSTRUMENT
    • Publication number 20190392788
    • Publication date Dec 26, 2019
    • Yamaha Corporation
    • Ken TAKAHASHI
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    KEYBOARD APPARATUS
    • Publication number 20190392801
    • Publication date Dec 26, 2019
    • Yamaha Corporation
    • Ken TAKAHASHI
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    HAMMER ASSEMBLY, KEYBOARD INSTRUMENT, AND HAMMER
    • Publication number 20190362692
    • Publication date Nov 28, 2019
    • Yamaha Corporation
    • Ken TAKAHASHI
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS