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Home › Electrochromic device, optical filter using same, lens unit, image taking device, window member, and driving method for electrochromic element

Electrochromic device, optical filter using same, lens unit, image taking device, window member, and driving method for electrochromic element

US Patent 11194215 · Granted Dec 7, 2021

Estimated economic value: $25,000 ⓘ

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