DU

Daisuke Utsumi

SI Sumitomo Rubber Industries: 1 patents #66 of 199Top 35%
Overall (2024): #489,563 of 561,600Top 90%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12023964 Pneumatic tire 2024-07-02