YS

Yasuo Sakai

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
SI Sumitomo Rubber Industries: 1 patents #47 of 126Top 40%
📍 Rifu, JP: #75 of 223 inventorsTop 35%
Overall (2002): #88,130 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6415593 Metallic cord and pneumatic tire Shinichi Miyazaki, Kazumi Yamazaki 2002-07-09