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Mitsuo Yamashita

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Upright keyboard instrument
    • Patent number 11,037,533
    • Issue date Jun 15, 2021
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Mitsuo Yamashita
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Leg of keyboard instrument and leg attachment structure
    • Patent number 10,991,347
    • Issue date Apr 27, 2021
    • KAWAI MUSICAL INSTRUMENTS MANUFACTURING CO., LTD.
    • Mitsuo Yamashita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Long part-mounting structure of piano
    • Patent number 10,636,393
    • Issue date Apr 28, 2020
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Mitsuo Yamashita
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Topboard support device for grand piano
    • Patent number 10,360,878
    • Issue date Jul 23, 2019
    • KABUSHIKI KAISHA KAWAI GAKKI SEISAKUSHO
    • Mitsuo Yamashita
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Grand piano
    • Patent number 10,184,656
    • Issue date Jan 22, 2019
    • KAWAI MUSICAL INSTRUMENTS MANUFACTURING CO., LTD.
    • Mitsuo Yamashita
    • F21 - LIGHTING
  • Information Patent Grant

    Stool
    • Patent number 7,891,306
    • Issue date Feb 22, 2011
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Mitsuo Yamashita
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    String-striking device for piano
    • Patent number 7,265,283
    • Issue date Sep 4, 2007
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Muneo Ishida
    • 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

    Damper for grand piano
    • Patent number 6,348,645
    • Issue date Feb 19, 2002
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Mitsuo Yamashita
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Apparatus, with oil damper, for opening and closing fall board of m...
    • Patent number 5,635,655
    • Issue date Jun 3, 1997
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Mitsuo Yamashita
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    UPRIGHT KEYBOARD INSTRUMENT
    • Publication number 20200302899
    • Publication date Sep 24, 2020
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Mitsuo YAMASHITA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    LEG OF KEYBOARD INSTRUMENT AND LEG ATTACHMENT STRUCTURE
    • Publication number 20200135154
    • Publication date Apr 30, 2020
    • Kawai Musical Instruments Manufacturing Co., Ltd.
    • Mitsuo Yamashita
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    LONG PART-MOUNTING STRUCTURE OF PIANO
    • Publication number 20190304411
    • Publication date Oct 3, 2019
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Mitsuo YAMASHITA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    GRAND PIANO
    • Publication number 20180087768
    • Publication date Mar 29, 2018
    • KAWAI MUSICAL INSTRUMENTS MANUFACTURING CO., LTD.
    • Mitsuo YAMASHITA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    TOPBOARD SUPPORT DEVICE FOR GRAND PIANO
    • Publication number 20170061937
    • Publication date Mar 2, 2017
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Mitsuo YAMASHITA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    STOOL
    • Publication number 20080277992
    • Publication date Nov 13, 2008
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Mitsuo YAMASHITA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    String-striking device for piano
    • Publication number 20060169123
    • Publication date Aug 3, 2006
    • Muneo Ishida
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Damper for grand piano
    • Publication number 20020020278
    • Publication date Feb 21, 2002
    • KABUSHIKI KAISHA KAWAI GAKKI SEISAKUSHO
    • Mitsuo Yamashita
    • 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