NIDEK group website

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  NIDEK INC. (U.S.A)
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  NIDEK S.A. (FRANCE)
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  NIDEK TECHNOLOGIES S.R.L. (ITALY)
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  NIDEK MEDICAL S.R.L. (ITALY)
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  NIDEK (SHANGHAI) CO. , LTD. (CHINA)
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  NIDEK SINGAPORE PTE. LTD. (SINGAPORE)
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  NIDEK DO BRASIL(BRAZIL)