Yuzo Kawai

Person

  • Nara, JA

Patents Grantslast 30 patents

  • Information Patent Grant

    Roof ventilator

    • Patent number 3,942,422
    • Issue date Mar 9, 1976
    • Suiden Kabushiki Kaisha
    • Yuzo Kawai
    • F24 - HEATING RANGES VENTILATING