2025-03-24【Patent Search, Patent Map】Weekly Technical Topic Search and Analysis Report（Patent Analysis of Optical Coupler Industry）

Patent Database for Searching: TW、CN、US、JP、EP、PCT
Search Strategy: TTL/((光耦合器 or 光電耦合器) or (“opt* coupler”~2 or “phot* coupler”~2 or “light coupler”~2) or ((“オプ* カプラ”~2) or (フォトカプラ) or (光カプラ)))

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