Kohsho Ohshima

Person

  • Yamatokoriyama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Sound producing device

    • Patent number 4,746,905
    • Issue date May 24, 1988
    • Matsushita Electric Industrial Co., Ltd.
    • Masanori Harima
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS