Kaoru Matsunaga

Person

  • Shizuoka-ken, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC KEYBOARD MUSICAL INSTRUMENT

    • Publication number 20150269922
    • Publication date Sep 24, 2015
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Kaoru MATSUNAGA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS