TREA

Materials or treatment of materials for the manufacturing of keys

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  • G10C3/125
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GPHYSICS G10Musical instruments G10CPIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARD G10C3/00Details or accessories

Current Industry

G10C3/125Materials or treatment of materials for the manufacturing of keys
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Key for keyboard device
    • Patent number 12,154,531
    • Issue date Nov 26, 2024
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Tsutomu Yamaguchi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Keyboard instrument
    • Patent number 11,145,278
    • Issue date Oct 12, 2021
    • Roland Corporation
    • Yukihide Takata
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Keybed device
    • Patent number 11,114,078
    • Issue date Sep 7, 2021
    • Medeli Electronics (Shanghai) Co., Ltd.
    • Peng Zhou
    • 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

    Electronic keyboard instrument and keyboard device
    • Patent number 10,991,351
    • Issue date Apr 27, 2021
    • Roland Corporation
    • Hitoshi Sato
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • 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 device
    • Patent number 9,646,578
    • Issue date May 9, 2017
    • Roland Corporation
    • Yukihide Takata
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Musical instrument manual
    • Patent number 9,576,559
    • Issue date Feb 21, 2017
    • William Henry Morong
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Input device with gel containing chambers in key cap
    • Patent number 9,064,655
    • Issue date Jun 23, 2015
    • William Bonnstauffer
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Key and keyboard apparatus
    • Patent number 8,299,344
    • Issue date Oct 30, 2012
    • Yamaha Corporation
    • Ichiro Osuga
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Key and keyboard apparatus
    • Patent number 7,952,011
    • Issue date May 31, 2011
    • Yamaha Corporation
    • Ichiro Osuga
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Structure of a key
    • Patent number 7,952,010
    • Issue date May 31, 2011
    • Roland Corporation
    • Makoto Minakawa
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Key for keyboard-based musical instruments
    • Patent number 7,767,891
    • Issue date Aug 3, 2010
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Tsutomu Yamaguchi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Material for keys of keyboard
    • Patent number 7,759,570
    • Issue date Jul 20, 2010
    • Yamaha Corporation
    • Toshiro Sakai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    White key for keyboard musical instrument
    • Patent number 7,741,553
    • Issue date Jun 22, 2010
    • Yamaha Corporation
    • Kenichi Nishida
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Resin-formed body including wood powder production method of the sa...
    • Patent number 7,732,693
    • Issue date Jun 8, 2010
    • Yamaha Corporation
    • Syoji Shimano
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Keyboard apparatus for electronic musical instrument
    • Patent number 7,709,719
    • Issue date May 4, 2010
    • Yamaha Corporation
    • Ichiro Osuga
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Reduced friction piano action pins
    • Patent number 7,638,696
    • Issue date Dec 29, 2009
    • Burgett, Inc.
    • Bruce Clark
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Keyboard apparatus
    • Patent number 7,550,664
    • Issue date Jun 23, 2009
    • Roland Corporation
    • Yujiro Kamshima
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Key structure
    • Patent number 7,394,004
    • Issue date Jul 1, 2008
    • Yamaha Corporation
    • Shigeru Muramatsu
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Keyboard and method for manufacturing the same
    • Patent number 7,034,219
    • Issue date Apr 25, 2006
    • Jung-O Koo
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Key for musical instrument
    • Patent number 6,531,651
    • Issue date Mar 11, 2003
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Makoto Kanemitsu
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Antibacterial keyboard
    • Patent number 6,211,450
    • Issue date Apr 3, 2001
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Muneo Ishida
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Method for inertial balancing of musical instrument keyboards
    • Patent number 5,796,024
    • Issue date Aug 18, 1998
    • David C. Stanwood
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Key for keyboard instrument having a perspiration-absorbing surface
    • Patent number 5,559,297
    • Issue date Sep 24, 1996
    • Yamaha Corporation
    • Yoshimasa Yoshikawa
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Key and keyboard
    • Patent number 5,223,652
    • Issue date Jun 29, 1993
    • Kawai Musical Instrument Manufacturing Co., Ltd.
    • Muneo Ishida
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Artificial key material
    • Patent number 5,137,941
    • Issue date Aug 11, 1992
    • Yamaha Corporation
    • Yutaka Oshima
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Ivory-like key material and a method for producing the same
    • Patent number 4,960,805
    • Issue date Oct 2, 1990
    • Yamaha Corporation
    • Yutaka Oshima
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Keyboard
    • Patent number 4,840,104
    • Issue date Jun 20, 1989
    • Kawai Musical Instrument Manufacturing Co., Ltd.
    • Muneo Ishida
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Process for producing ivorylike material for keys of musical instru...
    • Patent number 4,508,575
    • Issue date Apr 2, 1985
    • Nippon Gakki Seizo Kabushiki Kaisha
    • Yutaka Oshima
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    KEY FOR KEYBOARD DEVICE
    • Publication number 20230317034
    • Publication date Oct 5, 2023
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Tsutomu YAMAGUCHI
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • 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

    KEYBED DEVICE
    • Publication number 20210005174
    • Publication date Jan 7, 2021
    • Medeli Electronics (Shanghai) Co., Ltd.
    • Peng ZHOU
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • 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

    ELECTRONIC KEYBOARD INSTRUMENT AND KEYBOARD DEVICE
    • Publication number 20200111465
    • Publication date Apr 9, 2020
    • ROLAND CORPORATION
    • Hitoshi Sato
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    KEYBOARD INSTRUMENT
    • Publication number 20190259356
    • Publication date Aug 22, 2019
    • ROLAND CORPORATION
    • Yukihide Takata
    • B44 - DECORATIVE ARTS
  • Information Patent Application

    KEYBOARD DEVICE
    • Publication number 20150122108
    • Publication date May 7, 2015
    • ROLAND CORPORATION
    • YUKIHIDE TAKATA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    INPUT TECHNOLOGIES
    • Publication number 20140299458
    • Publication date Oct 9, 2014
    • William Bonnstauffer
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    KEY AND KEYBOARD APPARATUS
    • Publication number 20110100196
    • Publication date May 5, 2011
    • Yamaha Corporation
    • Ichiro OSUGA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Key and Keyboard Apparatus
    • Publication number 20090205478
    • Publication date Aug 20, 2009
    • Yamaha Corporation
    • Ichiro OSUGA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    White Key for Keyboard Musical Instrument
    • Publication number 20090100987
    • Publication date Apr 23, 2009
    • Yamaha Corporation
    • Kenichi Nishida
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    MATERIAL FOR KEYS OF KEYBOARD
    • Publication number 20080229903
    • Publication date Sep 25, 2008
    • Yamaha Corporation
    • TOSHIRO SAKAI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    STRUCTURE OF A KEY
    • Publication number 20080174457
    • Publication date Jul 24, 2008
    • ROLAND CORPORATION
    • Makoto Minakawa
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    KEYBOARD APPARATUS FOR ELECTRONIC MUSICAL INSTRUMENT
    • Publication number 20080105106
    • Publication date May 8, 2008
    • Yamaha Corporation
    • Ichiro Osuga
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    RESIN-FORMED BODY INCLUDING WOOD POWDER PRODUCTION METHOD OF THE SA...
    • Publication number 20080039559
    • Publication date Feb 14, 2008
    • Yamaha Corporation
    • SYOJI SHIMANO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    REDUCED FRICTION PIANO ACTION PINS
    • Publication number 20080006137
    • Publication date Jan 10, 2008
    • BURGETT, INC.
    • Bruce Clark
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Key for keyboard-based musical instruments
    • Publication number 20070137461
    • Publication date Jun 21, 2007
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Tsutomu Yamaguchi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Key structure
    • Publication number 20060254892
    • Publication date Nov 16, 2006
    • Yamaha Corporation
    • Shigeru Muramatsu
    • B44 - DECORATIVE ARTS
  • Information Patent Application

    Keyboard apparatus
    • Publication number 20060219085
    • Publication date Oct 5, 2006
    • ROLAND CORPORATION
    • Yujiro Kamijima
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Keyboard and method for manufacturing the same
    • Publication number 20060185498
    • Publication date Aug 24, 2006
    • Jung-O Koo
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Keyboard and method for manufacturing the same
    • Publication number 20040159226
    • Publication date Aug 19, 2004
    • Jung-O Koo
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Key for musical instrument
    • Publication number 20010027712
    • Publication date Oct 11, 2001
    • Makoto Kanemitsu
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS