YI

Yasuhiro Ishikawa

The Yokohama Rubber Co.: 1 patents #12 of 45Top 30%
Overall (1989): #42,159 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4824897 Rubber compositions for steel tires Hiroyuki Kaido 1989-04-25