YK

Yoshinori Kihara

SC Sumitomo Bayer Urethane Co.: 1 patents #1 of 3Top 35%
📍 Hamada, JP: #1 of 2 inventorsTop 50%
Overall (1989): #40,959 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4853417 Process for manufacturing rigid polyurethane foam Eckehard Weigand, Masaru Honda 1989-08-01