HY

Hiroyuki Yamaguchi

SC Sumitomo Chemical: 1 patents #72 of 256Top 30%
📍 Yokohama, JP: #24 of 61 inventorsTop 40%
Overall (1982): #58,195 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4360649 Curable composition Kunimasa Kamio, Koichi Okuno, Satoru Haraguchi, Koichi Ohashi 1982-11-23