Makoto Nakayama

Person

  • Iwata, JP

Patents Grantslast 30 patents

  • 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