Yuzuru Katagiri

Person

  • Nagoya, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Water purifying method and system

    • Patent number 4,772,390
    • Issue date Sep 20, 1988
    • Mitsubishi Rayon Co., Ltd.
    • Atsushi Kawai
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE