TREA

Utsunomiya Kogyo Co., Ltd.

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  • Tokyo, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Scum removing apparatus
    • Patent number 8,397,921
    • Issue date Mar 19, 2013
    • Utsunomiya Kogyo Co., Ltd.
    • Hideo Utsunomiya
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPRESSED AIR JET DEVICE
    • Publication number 20230331589
    • Publication date Oct 19, 2023
    • UTSUNOMIYA KOGYO CO., LTD.
    • Hideo UTSUNOMIYA
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    HEADRACE SYSTEM
    • Publication number 20230212035
    • Publication date Jul 6, 2023
    • UTSUNOMIYA KOGYO CO., LTD.
    • Hideo UTSUNOMIYA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SPOUT NOZZLE FOR SCUM REMOVAL DEVICE AND WATER CONDUIT WITH THAT SP...
    • Publication number 20220410181
    • Publication date Dec 29, 2022
    • UTSUNOMIYA KOGYO CO., LTD.
    • Hideo UTSUNOMIYA
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE