YT

Yui Togawa

SO Somar: 1 patents #89 of 174Top 55%
Overall (All Time): #2,750,756 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11125917 Light-shading material for optical device — 2021-09-21