KA

Kouji Arakawa

HC Hitachi Chemical Company: 1 patents #5 of 49Top 15%
Overall (1982): #47,863 of 81,411Top 60%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4322334 Low shrinkage unsaturated polyester resin compositions Kanemasa Nomaguchi, Etsuji Iwami 1982-03-30