DU

Daisuke Utsumi

SI Sumitomo Rubber Industries: 1 patents #141 of 329Top 45%
Overall (2019): #490,471 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10239351 Pneumatic tire Ryo Oba, Norio Hayashi 2019-03-26