Naoki Kumagai

Person

  • Sapporo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Pulse combustor

    • Patent number 5,380,190
    • Issue date Jan 10, 1995
    • Paloma Kogyo Kabushiki Kaisha
    • Naoki Kumagai
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS