TO

Tomonari Oka

Shimano: 1 patents #31 of 84Top 40%
Overall (2025): #187,886 of 469,880Top 40%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12285972 Sprocket support body and bicycle rear hub assembly 2025-04-29