SM

Sadahiko Matsumura

SI Sumitomo Rubber Industries: 1 patents #52 of 140Top 40%
Overall (2003): #124,546 of 273,478Top 50%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6651711 Pneumatic tire having blocks at pitches — 2003-11-25