TREA

Hiroaki Yokoi

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  • Ichinomiya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Utensils for table use and cooking use
    • Patent number 5,943,950
    • Issue date Aug 31, 1999
    • Taoda; Hiroko
    • Hiroko Taoda
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Process for purifying water
    • Patent number 5,562,820
    • Issue date Oct 8, 1996
    • Agency of Industrial Science and Technology
    • Hiroshi Taoda
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Process for purifying water
    • Patent number 5,449,467
    • Issue date Sep 12, 1995
    • Director General of Agency of Industrial Science and Technology
    • Hiroshi Taoda
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE