TREA

Kunio Kamata

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Axial thrust balancing device for pumps
    • Patent number 4,538,960
    • Issue date Sep 3, 1985
    • Hitachi, Ltd.
    • Toshiki Iino
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Barrel type centrifugal turbo-machine
    • Patent number 4,218,181
    • Issue date Aug 19, 1980
    • Hitachi, Ltd.
    • Kazuhiro Komatsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...