Yumiko Yoshimura

Person

  • Hyogo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Microorganism removing method

    • Patent number 5,591,349
    • Issue date Jan 7, 1997
    • Mitsubishi Denki Kabushiki Kaisha
    • Akira Ikeda
    • B08 - CLEANING