TREA

Akinaga Kumakawa

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  • Souma, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing rocket combustors
    • Patent number 4,584,171
    • Issue date Apr 22, 1986
    • National Aerospace Laboratories of Science & Technology Agency
    • Masayuki Niino
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method of producing rocket combustors
    • Patent number 4,582,678
    • Issue date Apr 15, 1986
    • National Aerospace Laboratories of Science & Technology Agency
    • Masayuki Niino
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method of manufacturing a rocket combustion chamber
    • Patent number 4,508,680
    • Issue date Apr 2, 1985
    • National Aerospace Laboratory of Science and Technology Agency
    • Masayuki Niino
    • B22 - CASTING POWDER METALLURGY