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Yuka Yokoyama

SI Sumitomo Rubber Industries: 1 patents #111 of 288Top 40%
📍 Tochigi, JP: #127 of 363 inventorsTop 35%
Overall (2021): #191,651 of 548,734Top 35%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10919340 Cap tread rubber composition for cold weather tires — 2021-02-16