TREA

Toyohiko Sunaoka

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  • Ashikaga, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaning mechanism of a stool
    • Patent number 5,566,401
    • Issue date Oct 22, 1996
    • Nikken Corporation
    • Mitsuhiro Kishi
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Urine treating device
    • Patent number 5,273,719
    • Issue date Dec 28, 1993
    • Japanic Corporation
    • Mitsuhiro Kishi
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Liquid evaporator
    • Patent number 5,149,399
    • Issue date Sep 22, 1992
    • Kabushiki Kaisha Japanic/Japanic Corporation
    • Mitsuhiro Kishi
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Raw sewage drying apparatus
    • Patent number 5,058,213
    • Issue date Oct 22, 1991
    • Kabushiki Kaisha Hikoma Seisakusho
    • Mitsuhiro Kishi
    • F26 - DRYING
  • Information Patent Grant

    Raw sewage drying apparatus
    • Patent number 4,999,930
    • Issue date Mar 19, 1991
    • Kabushiki Kaisha Hikoma Seisakusho
    • Mitsuhiro Kishi
    • F26 - DRYING