TREA

Junji Nishikawa

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  • Niihama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transfer feeder for hot-forging presses
    • Patent number 5,488,852
    • Issue date Feb 6, 1996
    • Sumitomo Heavy Industries, Ltd.
    • Junji Nishikawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Twist-forming press for crank shaft or the like
    • Patent number 5,295,381
    • Issue date Mar 22, 1994
    • Sumitomo Heavy Industries, Ltd.
    • Junji Nishikawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...