Ryotaro Takahashi

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Airship

    • Patent number 5,071,090
    • Issue date Dec 10, 1991
    • Kabushiki Kaisha HI Blidge
    • Masakatsu Takahashi
    • B64 - AIRCRAFT AVIATION COSMONAUTICS