Michio Hirose

Person

  • Otsu, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Biological treatment of waste water

    • Patent number 4,443,337
    • Issue date Apr 17, 1984
    • Toray Industries, Inc.
    • Mitsunobu Otani
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE