TREA

Ikuo Kohtaka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Fin tube heat exchanger
    • Patent number 5,617,916
    • Issue date Apr 8, 1997
    • Babcock-Hitachi Kabushiki Kaisha
    • Toshinori Shigenaka
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger apparatus
    • Patent number 5,033,539
    • Issue date Jul 23, 1991
    • Babcock-Hitachi Kabushiki Kaisha
    • Ikuo Kohtaka
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Hybrid Rankine cycle system
    • Patent number 5,007,240
    • Issue date Apr 16, 1991
    • Babcock-Hitachi Kabushiki Kaisha
    • Tetsuyoshi Ishida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES