2026-02-03 [Patent Search, Patent Mapping] Weekly Technical Topic Search and Analysis Report (Laser Marking)

Patent Database: TW, CN, US, JP
Search Strategy: (雷射 OR LASER OR レーザ) AND (光雕 OR LIGHT SCULPTURE OR 光の彫刻) AND (金屬 OR METAL OR 金属) AND (氧化 OR OXIDATION OR 酸化)