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Rare earths

  • レアアースとは
    What are rare earths?
    Cellular phones, computers, digital cameras, audio devices… From electric vehicles to familiar cutting-edge electronic appliances, what exactly are these rare earths that support the future?
  • 三徳の技術
    Santoku’s technology
    Santoku was one of the first to set out manufacturing rare earths over half a century ago. How did the technology that now leads the world come into being? We will introduce one piece of this puzzle.

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