SN

Sadayuki Nakano

SC Sumitomo Chemical: 1 patents #80 of 272Top 30%
Overall (2004): #120,948 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6716931 Vulcanized solid rubber Junichi Koshiba 2004-04-06