• 

  Colvern Ltd

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  Midori Precisions Co., Ltd.

• 

  B-N SEIKI CO., LTD

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  SHINKO DENSHI CO.,LTD

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  Tsukasa Electric Works Co., Ltd.

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  Metron Eledyne Ltd

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  Sumitomo Electric Industries, Ltd.

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  MOTOYAMA ENG. WORKS, LTD.

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  Fujikura Ltd.

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  Green & Clean Technology Co. Ltd