TREA

Tatsuro Hongu

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  • Kakamigahara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotor blade flap drive apparatus
    • Patent number 6,499,690
    • Issue date Dec 31, 2002
    • Advanced Technology Institute of Commuter-Helicopter, Ltd.
    • Noriaki Katayama
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Rotor blade flap driving apparatus
    • Patent number 6,273,681
    • Issue date Aug 14, 2001
    • Advanced Technology Institute of Commuter-Helicopter, Ltd.
    • Eiichi Yamakawa
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Rotor blade flap driving apparatus
    • Patent number 6,109,870
    • Issue date Aug 29, 2000
    • Advanced Technology Institute Of Commuter-Helicopter, LTD.
    • Eiichi Yamakawa
    • B64 - AIRCRAFT AVIATION COSMONAUTICS