Masaya Kasai

Person

  • Kodaira, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Loudspeaker diaphragm

    • Patent number 6,863,153
    • Issue date Mar 8, 2005
    • Kabushiki Kaisha Kenwood
    • Junichi Hayakawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE