TREA

Shinobu Miyahara

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spray nozzle
    • Patent number 4,646,977
    • Issue date Mar 3, 1987
    • Nippon Kokan Kabushiki Kaisha
    • Yoshinari Iwamura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of continuously casting steel
    • Patent number 4,134,440
    • Issue date Jan 16, 1979
    • Nippon Kokan Kabushiki Kaisha
    • Takaho Kawawa
    • B22 - CASTING POWDER METALLURGY