SM

Sadahiko Matsumura

SI Sumitomo Rubber Industries: 1 patents #55 of 139Top 40%
Overall (2004): #121,080 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6799617 Rough terrain tire — 2004-10-05