IT

Isamu Tsumori

SI Sumitomo Rubber Industries: 1 patents #47 of 126Top 40%
Overall (2002): #200,713 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6463973 Vehicle tire including wide carbon black reinforced rubber parts and narrow silica reinforced rubber parts 2002-10-15