Toyoshi Yamaguchi

Person

  • Kawasaki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for treating wastewater and sludge

    • Patent number 7,560,027
    • Issue date Jul 14, 2009
    • JFE Engineering Corporation
    • Toyoshi Yamaguchi
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents