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Riichi Kitashima

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  • Shizuoka-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic upright piano and a method of manufacture thereof
    • Patent number 6,162,980
    • Issue date Dec 19, 2000
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Riichi Kitashima
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Method of assembling a grand piano
    • Patent number 6,145,197
    • Issue date Nov 14, 2000
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Riichi Kitashima
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Electronic piano
    • Patent number 6,087,574
    • Issue date Jul 11, 2000
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Riichi Kitashima
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Method of assembling an upright piano
    • Patent number 5,959,223
    • Issue date Sep 28, 1999
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Riichi Kitashima
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS