TY

Tetsuhiko Yoshioka

SI Sumitomo Rubber Industries: 1 patents #47 of 126Top 40%
Overall (2002): #105,144 of 266,432Top 40%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6499520 Pneumatic tire with wide central groove Yoshiki Nakagawa 2002-12-31