TK

Toshio Koyama

SI Sumitomo Rubber Industries: 1 patents #44 of 141Top 35%
Overall (2016): #199,528 of 481,213Top 45%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9421827 Pneumatic tire Keiji Higuchi, Hirokazu Takano 2016-08-23