the actions being mounted in a plane below the keyboard

Patents Grantslast 30 patents

  • Information Patent Grant

    Support assembly and keyboard apparatus

    • Patent number 10,311,836
    • Issue date Jun 4, 2019
    • Yamaha Corporation
    • Akito Ohba
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Means for improving the repetition characteristics of an upright pi...

    • Patent number 4,119,008
    • Issue date Oct 10, 1978
    • D. H. Baldwin Company
    • Thomas E. Kimble
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3596553

    • Patent number 3,596,553
    • Issue date Aug 3, 1971
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3406083

    • Patent number 3,406,083
    • Issue date Oct 15, 1968
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3367227

    • Patent number 3,367,227
    • Issue date Feb 6, 1968
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3296917

    • Patent number 3,296,917
    • Issue date Jan 10, 1967
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3280686

    • Patent number 3,280,686
    • Issue date Oct 25, 1966
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3228277

    • Patent number 3,228,277
    • Issue date Jan 11, 1966
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3171320

    • Patent number 3,171,320
    • Issue date Mar 2, 1965
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3167993

    • Patent number 3,167,993
    • Issue date Feb 2, 1965
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3162082

    • Patent number 3,162,082
    • Issue date Dec 22, 1964
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3154993

    • Patent number 3,154,993
    • Issue date Nov 3, 1964
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
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    3147659

    • Patent number 3,147,659
    • Issue date Sep 8, 1964
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3139780

    • Patent number 3,139,780
    • Issue date Jul 7, 1964
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3139782

    • Patent number 3,139,782
    • Issue date Jul 7, 1964
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
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    3139781

    • Patent number 3,139,781
    • Issue date Jul 7, 1964
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
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    3076371

    • Patent number 3,076,371
    • Issue date Feb 5, 1963
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3058382

    • Patent number 3,058,382
    • Issue date Oct 16, 1962
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3040614

    • Patent number 3,040,614
    • Issue date Jun 26, 1962
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3012459

    • Patent number 3,012,459
    • Issue date Dec 12, 1961
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2963934

    • Patent number 2,963,934
    • Issue date Dec 13, 1960
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2947210

    • Patent number 2,947,210
    • Issue date Aug 2, 1960
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
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    2873638

    • Patent number 2,873,638
    • Issue date Feb 17, 1959
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2844984

    • Patent number 2,844,984
    • Issue date Jul 29, 1958
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2806398

    • Patent number 2,806,398
    • Issue date Sep 17, 1957
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
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    2715850

    • Patent number 2,715,850
    • Issue date Aug 23, 1955
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
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    2691319

    • Patent number 2,691,319
    • Issue date Oct 12, 1954
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
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    2637238

    • Patent number 2,637,238
    • Issue date May 5, 1953
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
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    2634648

    • Patent number 2,634,648
    • Issue date Apr 14, 1953
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2577573

    • Patent number 2,577,573
    • Issue date Dec 4, 1951
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    PIANO INCLUDING DROP ACTION

    • Publication number 20240331662
    • Publication date Oct 3, 2024
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Mitsuo YAMASHITA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS