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Chiyo Yamagata

Bridgestone: 1 patents #30 of 103Top 30%
Overall (2025): #420,366 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12415907 Rubber composition and run-flat tire Shunsuke SAJI 2025-09-16