KK

Koji Koyama

SC Sumitomo Chemical: 1 patents #103 of 341Top 35%
📍 Niihama, JP: #13 of 36 inventorsTop 40%
Overall (2002): #171,986 of 266,432Top 65%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6444298 Acrylic resin laminated film Yoshio Tadokoro 2002-09-03