Keizo Tokushige

Person

  • Matsubara, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Converged ion beam apparatus

    • Patent number 5,063,294
    • Issue date Nov 5, 1991
    • Kabushiki Kaisha Kobe Seiko Sho
    • Yutaka Kawata
    • H01 - BASIC ELECTRIC ELEMENTS