TREA

ITAKURA SOKI KABUSHIKI KAISHA

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  • ALEXANDRIA, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aquarium air pump
    • Patent number 5,052,904
    • Issue date Oct 1, 1991
    • Itakura Soki
    • Tsuyoshi Itakura
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Vent valve of an air pump
    • Patent number 4,886,093
    • Issue date Dec 12, 1989
    • Itakura Soki
    • Tsuyoshi Itakura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve element for an air pump
    • Patent number 4,180,377
    • Issue date Dec 25, 1979
    • Itakura Soki Co., Ltd.
    • Tsuyoshi Itakura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve mechanism for an air pump
    • Patent number 4,137,016
    • Issue date Jan 30, 1979
    • Itakura Soki Co., Ltd.
    • Tsuyoshi Itakura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...